From: Tobias Klauser Date: Fri, 9 Jun 2006 05:23:48 +0000 (-0700) Subject: [SCSI] drivers/scsi: Use ARRAY_SIZE macro X-Git-Tag: v2.6.18-rc1~1092^2~18 X-Git-Url: http://ftp.safe.ca/?a=commitdiff_plain;h=6391a11375de5e2bb1eb8481e54619761dc65d9f;p=safe%2Fjmp%2Flinux-2.6 [SCSI] drivers/scsi: Use ARRAY_SIZE macro Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0]) and remove duplicates of the macro. Signed-off-by: Tobias Klauser Signed-off-by: Andrew Morton Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index 37a58c6..17dbd4a 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -405,7 +405,7 @@ static int tw_decode_sense(TW_Device_Extension *tw_dev, int request_id, int fill /* Attempt to return intelligent sense information */ if (fill_sense) { if ((command->status == 0xc7) || (command->status == 0xcb)) { - for (i=0;i<(sizeof(tw_sense_table)/sizeof(tw_sense_table[0]));i++) { + for (i = 0; i < ARRAY_SIZE(tw_sense_table); i++) { if (command->flags == tw_sense_table[i][0]) { /* Valid bit and 'current errors' */ @@ -625,7 +625,7 @@ static int tw_aen_complete(TW_Device_Extension *tw_dev, int request_id) if (aen == 0x0ff) { printk(KERN_WARNING "3w-xxxx: scsi%d: AEN: INFO: AEN queue overflow.\n", tw_dev->host->host_no); } else { - table_max = sizeof(tw_aen_string)/sizeof(char *); + table_max = ARRAY_SIZE(tw_aen_string); if ((aen & 0x0ff) < table_max) { if ((tw_aen_string[aen & 0xff][strlen(tw_aen_string[aen & 0xff])-1]) == '#') { printk(KERN_WARNING "3w-xxxx: scsi%d: AEN: %s%d.\n", tw_dev->host->host_no, tw_aen_string[aen & 0xff], aen >> 8); @@ -786,7 +786,7 @@ static int tw_aen_drain_queue(TW_Device_Extension *tw_dev) if (aen == 0x0ff) { printk(KERN_WARNING "3w-xxxx: AEN: INFO: AEN queue overflow.\n"); } else { - table_max = sizeof(tw_aen_string)/sizeof(char *); + table_max = ARRAY_SIZE(tw_aen_string); if ((aen & 0x0ff) < table_max) { if ((tw_aen_string[aen & 0xff][strlen(tw_aen_string[aen & 0xff])-1]) == '#') { printk(KERN_WARNING "3w-xxxx: AEN: %s%d.\n", tw_aen_string[aen & 0xff], aen >> 8); diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index b767918..4958c3b 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -316,7 +316,7 @@ NCR_700_detect(struct scsi_host_template *tpnt, BUG_ON(!dma_is_consistent(pScript) && L1_CACHE_BYTES < dma_get_cache_alignment()); hostdata->slots = (struct NCR_700_command_slot *)(memory + SLOTS_OFFSET); hostdata->dev = dev; - + pSlots = pScript + SLOTS_OFFSET; /* Fill in the missing routines from the host template */ @@ -332,19 +332,18 @@ NCR_700_detect(struct scsi_host_template *tpnt, tpnt->slave_destroy = NCR_700_slave_destroy; tpnt->change_queue_depth = NCR_700_change_queue_depth; tpnt->change_queue_type = NCR_700_change_queue_type; - + if(tpnt->name == NULL) tpnt->name = "53c700"; if(tpnt->proc_name == NULL) tpnt->proc_name = "53c700"; - host = scsi_host_alloc(tpnt, 4); if (!host) return NULL; memset(hostdata->slots, 0, sizeof(struct NCR_700_command_slot) * NCR_700_COMMAND_SLOTS_PER_HOST); - for(j = 0; j < NCR_700_COMMAND_SLOTS_PER_HOST; j++) { + for (j = 0; j < NCR_700_COMMAND_SLOTS_PER_HOST; j++) { dma_addr_t offset = (dma_addr_t)((unsigned long)&hostdata->slots[j].SG[0] - (unsigned long)&hostdata->slots[0].SG[0]); hostdata->slots[j].pSG = (struct NCR_700_SG_List *)((unsigned long)(pSlots + offset)); @@ -355,14 +354,12 @@ NCR_700_detect(struct scsi_host_template *tpnt, hostdata->slots[j].state = NCR_700_SLOT_FREE; } - for(j = 0; j < sizeof(SCRIPT)/sizeof(SCRIPT[0]); j++) { + for (j = 0; j < ARRAY_SIZE(SCRIPT); j++) script[j] = bS_to_host(SCRIPT[j]); - } /* adjust all labels to be bus physical */ - for(j = 0; j < PATCHES; j++) { + for (j = 0; j < PATCHES; j++) script[LABELPATCHES[j]] = bS_to_host(pScript + SCRIPT[LABELPATCHES[j]]); - } /* now patch up fixed addresses. */ script_patch_32(script, MessageLocation, pScript + MSGOUT_OFFSET); @@ -385,17 +382,17 @@ NCR_700_detect(struct scsi_host_template *tpnt, host->hostdata[0] = (unsigned long)hostdata; /* kick the chip */ NCR_700_writeb(0xff, host, CTEST9_REG); - if(hostdata->chip710) + if (hostdata->chip710) hostdata->rev = (NCR_700_readb(host, CTEST8_REG)>>4) & 0x0f; else hostdata->rev = (NCR_700_readb(host, CTEST7_REG)>>4) & 0x0f; hostdata->fast = (NCR_700_readb(host, CTEST9_REG) == 0); - if(banner == 0) { + if (banner == 0) { printk(KERN_NOTICE "53c700: Version " NCR_700_VERSION " By James.Bottomley@HansenPartnership.com\n"); banner = 1; } printk(KERN_NOTICE "scsi%d: %s rev %d %s\n", host->host_no, - hostdata->chip710 ? "53c710" : + hostdata->chip710 ? "53c710" : (hostdata->fast ? "53c700-66" : "53c700"), hostdata->rev, hostdata->differential ? "(Differential)" : ""); diff --git a/drivers/scsi/53c7xx.c b/drivers/scsi/53c7xx.c index cfc9912..765769a 100644 --- a/drivers/scsi/53c7xx.c +++ b/drivers/scsi/53c7xx.c @@ -361,7 +361,7 @@ int CmdPageStart = (0 - Ent_dsa_zero - sizeof(struct NCR53c7x0_cmd)) & 0xff; static char *setup_strings[] = {"","","","","","","",""}; -#define MAX_SETUP_STRINGS (sizeof(setup_strings) / sizeof(char *)) +#define MAX_SETUP_STRINGS ARRAY_SIZE(setup_strings) #define SETUP_BUFFER_SIZE 200 static char setup_buffer[SETUP_BUFFER_SIZE]; static char setup_used[MAX_SETUP_STRINGS]; @@ -2190,15 +2190,15 @@ static const struct { */ -static void +static void synchronous (struct Scsi_Host *host, int target, char *msg) { struct NCR53c7x0_hostdata *hostdata = (struct NCR53c7x0_hostdata *) host->hostdata[0]; int desire, divisor, i, limit; unsigned char scntl3, sxfer; /* The diagnostic message fits on one line, even with max. width integers */ - char buf[80]; - + char buf[80]; + /* Desired transfer clock in Hz */ desire = 1000000000L / (msg[3] * 4); /* Scale the available SCSI clock by 10 so we get tenths */ @@ -2209,14 +2209,14 @@ synchronous (struct Scsi_Host *host, int target, char *msg) { msg[4] = 8; if (hostdata->options & OPTION_DEBUG_SDTR) - printk("scsi%d : optimal synchronous divisor of %d.%01d\n", + printk("scsi%d : optimal synchronous divisor of %d.%01d\n", host->host_no, divisor / 10, divisor % 10); - limit = (sizeof(syncs) / sizeof(syncs[0]) -1); + limit = ARRAY_SIZE(syncs) - 1; for (i = 0; (i < limit) && (divisor > syncs[i].div); ++i); if (hostdata->options & OPTION_DEBUG_SDTR) - printk("scsi%d : selected synchronous divisor of %d.%01d\n", + printk("scsi%d : selected synchronous divisor of %d.%01d\n", host->host_no, syncs[i].div / 10, syncs[i].div % 10); msg[3] = ((1000000000L / hostdata->scsi_clock) * syncs[i].div / 10 / 4); diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c index ae37d3a..8472c53 100644 --- a/drivers/scsi/NCR53c406a.c +++ b/drivers/scsi/NCR53c406a.c @@ -213,16 +213,16 @@ static void *addresses[] = { (void *) 0xd8000, (void *) 0xc8000 }; -#define ADDRESS_COUNT (sizeof( addresses ) / sizeof( unsigned )) +#define ADDRESS_COUNT ARRAY_SIZE(addresses) #endif /* USE_BIOS */ /* possible i/o port addresses */ static unsigned short ports[] = { 0x230, 0x330, 0x280, 0x290, 0x330, 0x340, 0x300, 0x310, 0x348, 0x350 }; -#define PORT_COUNT (sizeof( ports ) / sizeof( unsigned short )) +#define PORT_COUNT ARRAY_SIZE(ports) /* possible interrupt channels */ static unsigned short intrs[] = { 10, 11, 12, 15 }; -#define INTR_COUNT (sizeof( intrs ) / sizeof( unsigned short )) +#define INTR_COUNT ARRAY_SIZE(intrs) /* signatures for NCR 53c406a based controllers */ #if USE_BIOS @@ -236,7 +236,7 @@ struct signature { { "Copyright (C) Acculogic, Inc.\r\n2.8M Diskette Extension Bios ver 4.04.03 03/01/1993", 61, 82},}; -#define SIGNATURE_COUNT (sizeof( signatures ) / sizeof( struct signature )) +#define SIGNATURE_COUNT ARRAY_SIZE(signatures) #endif /* USE_BIOS */ /* ============================================================ */ diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index e4b38f8..ea9e038 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -641,13 +641,13 @@ static void setinqstr(struct aac_dev *dev, void *data, int tindex) cp[sizeof(str->pid)] = c; } else { struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); - - inqstrcpy (mp->vname, str->vid); + + inqstrcpy (mp->vname, str->vid); /* last six chars reserved for vol type */ inqstrcpy (mp->model, str->pid); } - if (tindex < (sizeof(container_types)/sizeof(char *))){ + if (tindex < ARRAY_SIZE(container_types)){ char *findit = str->pid; for ( ; *findit != ' '; findit++); /* walk till we find a space */ @@ -1576,7 +1576,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) * see: .c i.e. aac.c */ if (scmd_id(scsicmd) == host->this_id) { - setinqstr(dev, (void *) (inq_data.inqd_vid), (sizeof(container_types)/sizeof(char *))); + setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types)); inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data)); scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; @@ -2381,7 +2381,7 @@ static struct aac_srb_status_info srb_status_info[] = { { SRB_STATUS_SUCCESS, "Success"}, { SRB_STATUS_ABORTED, "Aborted Command"}, { SRB_STATUS_ABORT_FAILED, "Abort Failed"}, - { SRB_STATUS_ERROR, "Error Event"}, + { SRB_STATUS_ERROR, "Error Event"}, { SRB_STATUS_BUSY, "Device Busy"}, { SRB_STATUS_INVALID_REQUEST, "Invalid Request"}, { SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"}, @@ -2400,7 +2400,7 @@ static struct aac_srb_status_info srb_status_info[] = { { SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"}, { SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"}, { SRB_STATUS_DELAYED_RETRY, "Delayed Retry"}, - { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, + { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, { SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"}, { SRB_STATUS_BAD_FUNCTION, "Bad Function"}, { SRB_STATUS_ERROR_RECOVERY, "Error Recovery"}, @@ -2415,11 +2415,9 @@ char *aac_get_status_string(u32 status) { int i; - for(i=0; i < (sizeof(srb_status_info)/sizeof(struct aac_srb_status_info)); i++ ){ - if(srb_status_info[i].status == status){ + for (i = 0; i < ARRAY_SIZE(srb_status_info); i++) + if (srb_status_info[i].status == status) return srb_status_info[i].str; - } - } return "Bad Status Code"; } diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 9f75144..255421d 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -535,7 +535,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) default: data_dir = DMA_NONE; } - if (user_srbcmd->sg.count > (sizeof(sg_list)/sizeof(sg_list[0]))) { + if (user_srbcmd->sg.count > ARRAY_SIZE(sg_list)) { dprintk((KERN_DEBUG"aacraid: too many sg entries %d\n", le32_to_cpu(srbcmd->sg.count))); rcode = -EINVAL; diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index 51bad7a..86c6bd2 100644 --- a/drivers/scsi/aha1542.c +++ b/drivers/scsi/aha1542.c @@ -1011,7 +1011,7 @@ static int __init do_setup(char *str) int count=setup_idx; - get_options(str, sizeof(ints)/sizeof(int), ints); + get_options(str, ARRAY_SIZE(ints), ints); aha1542_setup(str,ints); return countqinfifo) - wrap_qinpos); + + ARRAY_SIZE(ahd->qinfifo) - wrap_qinpos); } void @@ -8619,7 +8619,7 @@ ahd_check_patch(struct ahd_softc *ahd, struct patch **start_patch, struct patch *last_patch; u_int num_patches; - num_patches = sizeof(patches)/sizeof(struct patch); + num_patches = ARRAY_SIZE(patches); last_patch = &patches[num_patches]; cur_patch = *start_patch; diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index 66e4a47..e0ccdf3 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -916,7 +916,7 @@ ahd_linux_setup_iocell_info(u_long index, int instance, int targ, int32_t value) { if ((instance >= 0) - && (instance < NUM_ELEMENTS(aic79xx_iocell_info))) { + && (instance < ARRAY_SIZE(aic79xx_iocell_info))) { uint8_t *iocell_info; iocell_info = (uint8_t*)&aic79xx_iocell_info[instance]; @@ -934,7 +934,7 @@ ahd_linux_setup_tag_info_global(char *p) tags = simple_strtoul(p + 1, NULL, 0) & 0xff; printf("Setting Global Tags= %d\n", tags); - for (i = 0; i < NUM_ELEMENTS(aic79xx_tag_info); i++) { + for (i = 0; i < ARRAY_SIZE(aic79xx_tag_info); i++) { for (j = 0; j < AHD_NUM_TARGETS; j++) { aic79xx_tag_info[i].tag_commands[j] = tags; } @@ -946,7 +946,7 @@ ahd_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value) { if ((instance >= 0) && (targ >= 0) - && (instance < NUM_ELEMENTS(aic79xx_tag_info)) + && (instance < ARRAY_SIZE(aic79xx_tag_info)) && (targ < AHD_NUM_TARGETS)) { aic79xx_tag_info[instance].tag_commands[targ] = value & 0x1FF; if (bootverbose) @@ -1072,21 +1072,21 @@ aic79xx_setup(char *s) end = strchr(s, '\0'); /* - * XXX ia64 gcc isn't smart enough to know that NUM_ELEMENTS + * XXX ia64 gcc isn't smart enough to know that ARRAY_SIZE * will never be 0 in this case. - */ - n = 0; + */ + n = 0; while ((p = strsep(&s, ",.")) != NULL) { if (*p == '\0') continue; - for (i = 0; i < NUM_ELEMENTS(options); i++) { + for (i = 0; i < ARRAY_SIZE(options); i++) { n = strlen(options[i].name); if (strncmp(options[i].name, p, n) == 0) break; } - if (i == NUM_ELEMENTS(options)) + if (i == ARRAY_SIZE(options)) continue; if (strncmp(p, "global_tag_depth", n) == 0) { @@ -1294,7 +1294,7 @@ ahd_platform_init(struct ahd_softc *ahd) /* * Lookup and commit any modified IO Cell options. */ - if (ahd->unit < NUM_ELEMENTS(aic79xx_iocell_info)) { + if (ahd->unit < ARRAY_SIZE(aic79xx_iocell_info)) { struct ahd_linux_iocell_opts *iocell_opts; iocell_opts = &aic79xx_iocell_info[ahd->unit]; @@ -1426,7 +1426,7 @@ ahd_linux_user_tagdepth(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) tags = 0; if ((ahd->user_discenable & devinfo->target_mask) != 0) { - if (ahd->unit >= NUM_ELEMENTS(aic79xx_tag_info)) { + if (ahd->unit >= ARRAY_SIZE(aic79xx_tag_info)) { if (warned_user == 0) { printf(KERN_WARNING diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c index 757242e..14850f3 100644 --- a/drivers/scsi/aic7xxx/aic79xx_pci.c +++ b/drivers/scsi/aic7xxx/aic79xx_pci.c @@ -201,7 +201,7 @@ struct ahd_pci_identity ahd_pci_ident_table [] = } }; -const u_int ahd_num_pci_devs = NUM_ELEMENTS(ahd_pci_ident_table); +const u_int ahd_num_pci_devs = ARRAY_SIZE(ahd_pci_ident_table); #define DEVCONFIG 0x40 #define PCIXINITPAT 0x0000E000ul diff --git a/drivers/scsi/aic7xxx/aic79xx_proc.c b/drivers/scsi/aic7xxx/aic79xx_proc.c index 39a2784..24fd59a 100644 --- a/drivers/scsi/aic7xxx/aic79xx_proc.c +++ b/drivers/scsi/aic7xxx/aic79xx_proc.c @@ -76,11 +76,9 @@ static u_int ahd_calc_syncsrate(u_int period_factor) { int i; - int num_syncrates; - num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]); /* See if the period is in the "exception" table */ - for (i = 0; i < num_syncrates; i++) { + for (i = 0; i < ARRAY_SIZE(scsi_syncrates); i++) { if (period_factor == scsi_syncrates[i].period_factor) { /* Period in kHz */ diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h index 91d294c..e24e606 100644 --- a/drivers/scsi/aic7xxx/aic7xxx.h +++ b/drivers/scsi/aic7xxx/aic7xxx.h @@ -69,8 +69,6 @@ struct seeprom_descriptor; #define FALSE 0 #endif -#define NUM_ELEMENTS(array) (sizeof(array) / sizeof(*array)) - #define ALL_CHANNELS '\0' #define ALL_TARGETS_MASK 0xFFFF #define INITIATOR_WILDCARD (~0) diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index 50a3dd0..93e4e409 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -68,7 +68,7 @@ char *ahc_chip_names[] = "aic7892", "aic7899" }; -static const u_int num_chip_names = NUM_ELEMENTS(ahc_chip_names); +static const u_int num_chip_names = ARRAY_SIZE(ahc_chip_names); /* * Hardware error codes. @@ -88,7 +88,7 @@ static struct ahc_hard_error_entry ahc_hard_errors[] = { { PCIERRSTAT, "PCI Error detected" }, { CIOPARERR, "CIOBUS Parity Error" }, }; -static const u_int num_errors = NUM_ELEMENTS(ahc_hard_errors); +static const u_int num_errors = ARRAY_SIZE(ahc_hard_errors); static struct ahc_phase_table_entry ahc_phase_table[] = { @@ -108,7 +108,7 @@ static struct ahc_phase_table_entry ahc_phase_table[] = * In most cases we only wish to itterate over real phases, so * exclude the last element from the count. */ -static const u_int num_phases = NUM_ELEMENTS(ahc_phase_table) - 1; +static const u_int num_phases = ARRAY_SIZE(ahc_phase_table) - 1; /* * Valid SCSIRATE values. (p. 3-17) @@ -6367,7 +6367,7 @@ ahc_check_patch(struct ahc_softc *ahc, struct patch **start_patch, struct patch *last_patch; u_int num_patches; - num_patches = sizeof(patches)/sizeof(struct patch); + num_patches = ARRAY_SIZE(patches); last_patch = &patches[num_patches]; cur_patch = *start_patch; diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 2c80167..eadfefd 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -886,7 +886,7 @@ ahc_linux_setup_tag_info_global(char *p) tags = simple_strtoul(p + 1, NULL, 0) & 0xff; printf("Setting Global Tags= %d\n", tags); - for (i = 0; i < NUM_ELEMENTS(aic7xxx_tag_info); i++) { + for (i = 0; i < ARRAY_SIZE(aic7xxx_tag_info); i++) { for (j = 0; j < AHC_NUM_TARGETS; j++) { aic7xxx_tag_info[i].tag_commands[j] = tags; } @@ -898,7 +898,7 @@ ahc_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value) { if ((instance >= 0) && (targ >= 0) - && (instance < NUM_ELEMENTS(aic7xxx_tag_info)) + && (instance < ARRAY_SIZE(aic7xxx_tag_info)) && (targ < AHC_NUM_TARGETS)) { aic7xxx_tag_info[instance].tag_commands[targ] = value & 0xff; if (bootverbose) @@ -1020,7 +1020,7 @@ aic7xxx_setup(char *s) end = strchr(s, '\0'); /* - * XXX ia64 gcc isn't smart enough to know that NUM_ELEMENTS + * XXX ia64 gcc isn't smart enough to know that ARRAY_SIZE * will never be 0 in this case. */ n = 0; @@ -1028,13 +1028,13 @@ aic7xxx_setup(char *s) while ((p = strsep(&s, ",.")) != NULL) { if (*p == '\0') continue; - for (i = 0; i < NUM_ELEMENTS(options); i++) { + for (i = 0; i < ARRAY_SIZE(options); i++) { n = strlen(options[i].name); if (strncmp(options[i].name, p, n) == 0) break; } - if (i == NUM_ELEMENTS(options)) + if (i == ARRAY_SIZE(options)) continue; if (strncmp(p, "global_tag_depth", n) == 0) { @@ -1360,7 +1360,7 @@ ahc_linux_user_tagdepth(struct ahc_softc *ahc, struct ahc_devinfo *devinfo) tags = 0; if ((ahc->user_discenable & devinfo->target_mask) != 0) { - if (ahc->unit >= NUM_ELEMENTS(aic7xxx_tag_info)) { + if (ahc->unit >= ARRAY_SIZE(aic7xxx_tag_info)) { if (warned_user == 0) { printf(KERN_WARNING diff --git a/drivers/scsi/aic7xxx/aic7xxx_pci.c b/drivers/scsi/aic7xxx/aic7xxx_pci.c index 5f58614..b1156fb 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_pci.c +++ b/drivers/scsi/aic7xxx/aic7xxx_pci.c @@ -553,7 +553,7 @@ struct ahc_pci_identity ahc_pci_ident_table [] = } }; -const u_int ahc_num_pci_devs = NUM_ELEMENTS(ahc_pci_ident_table); +const u_int ahc_num_pci_devs = ARRAY_SIZE(ahc_pci_ident_table); #define AHC_394X_SLOT_CHANNEL_A 4 #define AHC_394X_SLOT_CHANNEL_B 5 diff --git a/drivers/scsi/aic7xxx/aic7xxx_proc.c b/drivers/scsi/aic7xxx/aic7xxx_proc.c index 04a3506..5914b4a 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_proc.c +++ b/drivers/scsi/aic7xxx/aic7xxx_proc.c @@ -77,11 +77,9 @@ static u_int ahc_calc_syncsrate(u_int period_factor) { int i; - int num_syncrates; - num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]); /* See if the period is in the "exception" table */ - for (i = 0; i < num_syncrates; i++) { + for (i = 0; i < ARRAY_SIZE(scsi_syncrates); i++) { if (period_factor == scsi_syncrates[i].period_factor) { /* Period in kHz */ diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c index 770f164..5dba1c6 100644 --- a/drivers/scsi/aic7xxx_old.c +++ b/drivers/scsi/aic7xxx_old.c @@ -1565,7 +1565,7 @@ aic7xxx_check_patch(struct aic7xxx_host *p, struct sequencer_patch *last_patch; int num_patches; - num_patches = sizeof(sequencer_patches)/sizeof(struct sequencer_patch); + num_patches = ARRAY_SIZE(sequencer_patches); last_patch = &sequencer_patches[num_patches]; cur_patch = *start_patch; diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c index 30a3353..e24835b 100644 --- a/drivers/scsi/constants.c +++ b/drivers/scsi/constants.c @@ -114,8 +114,7 @@ static const struct value_name_pair maint_in_arr[] = { {0xd, "Report supported task management functions"}, {0xe, "Report priority"}, }; -#define MAINT_IN_SZ \ - (int)(sizeof(maint_in_arr) / sizeof(maint_in_arr[0])) +#define MAINT_IN_SZ ARRAY_SIZE(maint_in_arr) static const struct value_name_pair maint_out_arr[] = { {0x6, "Set device identifier"}, @@ -123,34 +122,29 @@ static const struct value_name_pair maint_out_arr[] = { {0xb, "Change aliases"}, {0xe, "Set priority"}, }; -#define MAINT_OUT_SZ \ - (int)(sizeof(maint_out_arr) / sizeof(maint_out_arr[0])) +#define MAINT_OUT_SZ ARRAY_SIZE(maint_out_arr) static const struct value_name_pair serv_in12_arr[] = { {0x1, "Read media serial number"}, }; -#define SERV_IN12_SZ \ - (int)(sizeof(serv_in12_arr) / sizeof(serv_in12_arr[0])) +#define SERV_IN12_SZ ARRAY_SIZE(serv_in12_arr) static const struct value_name_pair serv_out12_arr[] = { {-1, "dummy entry"}, }; -#define SERV_OUT12_SZ \ - (int)(sizeof(serv_out12_arr) / sizeof(serv_in12_arr[0])) +#define SERV_OUT12_SZ ARRAY_SIZE(serv_out12_arr) static const struct value_name_pair serv_in16_arr[] = { {0x10, "Read capacity(16)"}, {0x11, "Read long(16)"}, }; -#define SERV_IN16_SZ \ - (int)(sizeof(serv_in16_arr) / sizeof(serv_in16_arr[0])) +#define SERV_IN16_SZ ARRAY_SIZE(serv_in16_arr) static const struct value_name_pair serv_out16_arr[] = { {0x11, "Write long(16)"}, {0x1f, "Notify data transfer device(16)"}, }; -#define SERV_OUT16_SZ \ - (int)(sizeof(serv_out16_arr) / sizeof(serv_in16_arr[0])) +#define SERV_OUT16_SZ ARRAY_SIZE(serv_out16_arr) static const struct value_name_pair variable_length_arr[] = { {0x1, "Rebuild(32)"}, @@ -190,8 +184,7 @@ static const struct value_name_pair variable_length_arr[] = { {0x8f7e, "Perform SCSI command (osd)"}, {0x8f7f, "Perform task management function (osd)"}, }; -#define VARIABLE_LENGTH_SZ \ - (int)(sizeof(variable_length_arr) / sizeof(variable_length_arr[0])) +#define VARIABLE_LENGTH_SZ ARRAY_SIZE(variable_length_arr) static const char * get_sa_name(const struct value_name_pair * arr, int arr_sz, int service_action) @@ -1290,10 +1283,10 @@ EXPORT_SYMBOL(scsi_print_command); #ifdef CONFIG_SCSI_CONSTANTS static const char * const hostbyte_table[]={ -"DID_OK", "DID_NO_CONNECT", "DID_BUS_BUSY", "DID_TIME_OUT", "DID_BAD_TARGET", +"DID_OK", "DID_NO_CONNECT", "DID_BUS_BUSY", "DID_TIME_OUT", "DID_BAD_TARGET", "DID_ABORT", "DID_PARITY", "DID_ERROR", "DID_RESET", "DID_BAD_INTR", "DID_PASSTHROUGH", "DID_SOFT_ERROR", "DID_IMM_RETRY"}; -#define NUM_HOSTBYTE_STRS (sizeof(hostbyte_table) / sizeof(const char *)) +#define NUM_HOSTBYTE_STRS ARRAY_SIZE(hostbyte_table) void scsi_print_hostbyte(int scsiresult) { @@ -1303,7 +1296,7 @@ void scsi_print_hostbyte(int scsiresult) if (hb < NUM_HOSTBYTE_STRS) printk("(%s) ", hostbyte_table[hb]); else - printk("is invalid "); + printk("is invalid "); } #else void scsi_print_hostbyte(int scsiresult) @@ -1315,14 +1308,14 @@ void scsi_print_hostbyte(int scsiresult) #ifdef CONFIG_SCSI_CONSTANTS static const char * const driverbyte_table[]={ -"DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT", "DRIVER_MEDIA", "DRIVER_ERROR", +"DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT", "DRIVER_MEDIA", "DRIVER_ERROR", "DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD", "DRIVER_SENSE"}; -#define NUM_DRIVERBYTE_STRS (sizeof(driverbyte_table) / sizeof(const char *)) +#define NUM_DRIVERBYTE_STRS ARRAY_SIZE(driverbyte_table) static const char * const driversuggest_table[]={"SUGGEST_OK", "SUGGEST_RETRY", "SUGGEST_ABORT", "SUGGEST_REMAP", "SUGGEST_DIE", "SUGGEST_5", "SUGGEST_6", "SUGGEST_7", "SUGGEST_SENSE"}; -#define NUM_SUGGEST_STRS (sizeof(driversuggest_table) / sizeof(const char *)) +#define NUM_SUGGEST_STRS ARRAY_SIZE(driversuggest_table) void scsi_print_driverbyte(int scsiresult) { diff --git a/drivers/scsi/dtc.c b/drivers/scsi/dtc.c index 310d2f4..c5108c8 100644 --- a/drivers/scsi/dtc.c +++ b/drivers/scsi/dtc.c @@ -145,35 +145,35 @@ static struct override { 0, IRQ_AUTO}}; #endif -#define NO_OVERRIDES (sizeof(overrides) / sizeof(struct override)) +#define NO_OVERRIDES ARRAY_SIZE(overrides) static struct base { unsigned long address; int noauto; -} bases[] __initdata = { - { 0xcc000, 0 }, - { 0xc8000, 0 }, - { 0xdc000, 0 }, +} bases[] __initdata = { + { 0xcc000, 0 }, + { 0xc8000, 0 }, + { 0xdc000, 0 }, { 0xd8000, 0 } }; -#define NO_BASES (sizeof (bases) / sizeof (struct base)) +#define NO_BASES ARRAY_SIZE(bases) static const struct signature { const char *string; int offset; -} signatures[] = { +} signatures[] = { {"DATA TECHNOLOGY CORPORATION BIOS", 0x25}, }; -#define NO_SIGNATURES (sizeof (signatures) / sizeof (struct signature)) +#define NO_SIGNATURES ARRAY_SIZE(signatures) #ifndef MODULE /* * Function : dtc_setup(char *str, int *ints) * * Purpose : LILO command line initialization of the overrides array, - * + * * Inputs : str - unused, ints - array of integer parameters with ints[0] * equal to the number of ints. * diff --git a/drivers/scsi/fd_mcs.c b/drivers/scsi/fd_mcs.c index cca485a..70a1606 100644 --- a/drivers/scsi/fd_mcs.c +++ b/drivers/scsi/fd_mcs.c @@ -279,7 +279,7 @@ static struct fd_mcs_adapters_struct fd_mcs_adapters[] = { 2}, }; -#define FD_BRDS sizeof(fd_mcs_adapters)/sizeof(struct fd_mcs_adapters_struct) +#define FD_BRDS ARRAY_SIZE(fd_mcs_adapters) static irqreturn_t fd_mcs_intr(int irq, void *dev_id, struct pt_regs *regs); diff --git a/drivers/scsi/fdomain.c b/drivers/scsi/fdomain.c index 7334244..e16013f 100644 --- a/drivers/scsi/fdomain.c +++ b/drivers/scsi/fdomain.c @@ -420,10 +420,10 @@ static unsigned long addresses[] = { 0xd0000, 0xe0000, }; -#define ADDRESS_COUNT (sizeof( addresses ) / sizeof( unsigned )) - +#define ADDRESS_COUNT ARRAY_SIZE(addresses) + static unsigned short ports[] = { 0x140, 0x150, 0x160, 0x170 }; -#define PORT_COUNT (sizeof( ports ) / sizeof( unsigned short )) +#define PORT_COUNT ARRAY_SIZE(ports) static unsigned short ints[] = { 3, 5, 10, 11, 12, 14, 15, 0 }; @@ -502,7 +502,7 @@ static struct signature { geometry location are verified). */ }; -#define SIGNATURE_COUNT (sizeof( signatures ) / sizeof( struct signature )) +#define SIGNATURE_COUNT ARRAY_SIZE(signatures) static void print_banner( struct Scsi_Host *shpnt ) { @@ -519,7 +519,7 @@ static void print_banner( struct Scsi_Host *shpnt ) if (bios_minor >= 0) printk("%d", bios_minor); else printk("?."); - + printk( " at 0x%lx using scsi id %d\n", bios_base, shpnt->this_id ); } diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c index e6bcfe9..5f313c9 100644 --- a/drivers/scsi/g_NCR5380.c +++ b/drivers/scsi/g_NCR5380.c @@ -138,10 +138,9 @@ static struct override { [1] __initdata = { { 0,},}; #endif +#define NO_OVERRIDES ARRAY_SIZE(overrides) -#define NO_OVERRIDES (sizeof(overrides) / sizeof(struct override)) - -#ifndef MODULE +#ifndef MODULE /** * internal_setup - handle lilo command string override @@ -210,7 +209,7 @@ static int __init do_NCR5380_setup(char *str) { int ints[10]; - get_options(str, sizeof(ints) / sizeof(int), ints); + get_options(str, ARRAY_SIZE(ints), ints); internal_setup(BOARD_NCR5380, str, ints); return 1; } @@ -218,7 +217,7 @@ static int __init do_NCR5380_setup(char *str) /** * do_NCR53C400_setup - set up entry point * @str: unused - * @ints: integer parameters from kernel setup code + * @ints: integer parameters from kernel setup code * * Setup function invoked at boot to parse the ncr53c400= command * line. @@ -228,7 +227,7 @@ static int __init do_NCR53C400_setup(char *str) { int ints[10]; - get_options(str, sizeof(ints) / sizeof(int), ints); + get_options(str, ARRAY_SIZE(ints), ints); internal_setup(BOARD_NCR53C400, str, ints); return 1; } @@ -236,7 +235,7 @@ static int __init do_NCR53C400_setup(char *str) /** * do_NCR53C400A_setup - set up entry point * @str: unused - * @ints: integer parameters from kernel setup code + * @ints: integer parameters from kernel setup code * * Setup function invoked at boot to parse the ncr53c400a= command * line. @@ -246,7 +245,7 @@ static int __init do_NCR53C400A_setup(char *str) { int ints[10]; - get_options(str, sizeof(ints) / sizeof(int), ints); + get_options(str, ARRAY_SIZE(ints), ints); internal_setup(BOARD_NCR53C400A, str, ints); return 1; } @@ -254,7 +253,7 @@ static int __init do_NCR53C400A_setup(char *str) /** * do_DTC3181E_setup - set up entry point * @str: unused - * @ints: integer parameters from kernel setup code + * @ints: integer parameters from kernel setup code * * Setup function invoked at boot to parse the dtc3181e= command * line. @@ -264,7 +263,7 @@ static int __init do_DTC3181E_setup(char *str) { int ints[10]; - get_options(str, sizeof(ints) / sizeof(int), ints); + get_options(str, ARRAY_SIZE(ints), ints); internal_setup(BOARD_DTC3181E, str, ints); return 1; } diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index e720bb0..fc4d9f6 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -569,8 +569,8 @@ static struct timer_list gdth_timer; #endif #define PTR2USHORT(a) (ushort)(ulong)(a) -#define GDTOFFSOF(a,b) (size_t)&(((a*)0)->b) -#define INDEX_OK(i,t) ((i)b) +#define INDEX_OK(i,t) ((i)hostdata)) #define HADATA(a) (&((gdth_ext_str *)((a)->hostdata))->haext) diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c index 24eb59e..0c6dc31 100644 --- a/drivers/scsi/ibmmca.c +++ b/drivers/scsi/ibmmca.c @@ -1441,7 +1441,7 @@ static int ibmmca_getinfo(char *buf, int slot, void *dev_id) struct Scsi_Host *dev = dev_id; spin_lock_irqsave(dev->host_lock, flags); - + shpnt = dev; /* assign host-structure to local pointer */ len = 0; /* set filled text-buffer index to 0 */ /* get the _special contents of the hostdata structure */ @@ -1456,7 +1456,7 @@ static int ibmmca_getinfo(char *buf, int slot, void *dev_id) /* if the integrated subsystem has been found automatically: */ len += sprintf(buf + len, "Adapter category: integrated\n" "Chip revision level: %d\n" "Chip status: %s\n" "8 kByte NVRAM status: %s\n", ((pos[2] & 0xf0) >> 4), (pos[2] & 1) ? "enabled" : "disabled", (pos[2] & 2) ? "locked" : "accessible"); - } else if ((speciale >= 0) && (speciale < (sizeof(subsys_list) / sizeof(struct subsys_list_struct)))) { + } else if ((speciale >= 0) && (speciale < ARRAY_SIZE(subsys_list))) { /* if the subsystem is a slot adapter */ len += sprintf(buf + len, "Adapter category: slot-card\n" "ROM Segment Address: "); if ((pos[2] & 0xf0) == 0xf0) @@ -1477,16 +1477,16 @@ static int ibmmca_getinfo(char *buf, int slot, void *dev_id) while (len % sizeof(int) != (sizeof(int) - 1)) len += sprintf(buf + len, " "); len += sprintf(buf + len, "\n"); - + spin_unlock_irqrestore(shpnt->host_lock, flags); - + return len; } int ibmmca_detect(struct scsi_host_template * scsi_template) { struct Scsi_Host *shpnt; - int port, id, i, j, k, list_size, slot; + int port, id, i, j, k, slot; int devices_on_irq_11 = 0; int devices_on_irq_14 = 0; int IRQ14_registered = 0; @@ -1603,8 +1603,7 @@ int ibmmca_detect(struct scsi_host_template * scsi_template) /* now look for other adapters in MCA slots, */ /* determine the number of known IBM-SCSI-subsystem types */ /* see the pos[2] dependence to get the adapter port-offset. */ - list_size = sizeof(subsys_list) / sizeof(struct subsys_list_struct); - for (i = 0; i < list_size; i++) { + for (i = 0; i < ARRAY_SIZE(subsys_list); i++) { /* scan each slot for a fitting adapter id */ slot = 0; /* start at slot 0 */ while ((slot = mca_find_adapter(subsys_list[i].mca_id, slot)) @@ -1669,8 +1668,7 @@ int ibmmca_detect(struct scsi_host_template * scsi_template) /* now check for SCSI-adapters, mapped to the integrated SCSI * area. E.g. a W/Cache in MCA-slot 9(!). Do the check correct here, * as this is a known effect on some models 95xx. */ - list_size = sizeof(subsys_list) / sizeof(struct subsys_list_struct); - for (i = 0; i < list_size; i++) { + for (i = 0; i < ARRAY_SIZE(subsys_list); i++) { /* scan each slot for a fitting adapter id */ slot = mca_find_adapter(subsys_list[i].mca_id, MCA_INTEGSCSI); if (slot != MCA_NOTFOUND) { /* scan through all slots */ diff --git a/drivers/scsi/in2000.c b/drivers/scsi/in2000.c index 89a57a6..883bc92 100644 --- a/drivers/scsi/in2000.c +++ b/drivers/scsi/in2000.c @@ -1809,7 +1809,7 @@ static int in2000_abort(Scsi_Cmnd * cmd) #define MAX_IN2000_HOSTS 3 -#define MAX_SETUP_ARGS (sizeof(setup_args) / sizeof(char *)) +#define MAX_SETUP_ARGS ARRAY_SIZE(setup_args) #define SETUP_BUFFER_SIZE 200 static char setup_buffer[SETUP_BUFFER_SIZE]; static char setup_used[MAX_SETUP_ARGS]; diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index 0cc7f65..913ba95 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -154,7 +154,6 @@ static unsigned int i91u_debug = DEBUG_DEFAULT; #endif -#define TULSZ(sz) (sizeof(sz) / sizeof(sz[0])) #define TUL_RDWORD(x,y) (short)(inl((int)((ULONG)((ULONG)x+(UCHAR)y)) )) typedef struct PCI_ID_Struc { @@ -2771,7 +2770,7 @@ static int tul_NewReturnNumberOfAdapters(void) init_i91uAdapter_table(); - for (i = 0; i < TULSZ(i91u_pci_devices); i++) + for (i = 0; i < ARRAY_SIZE(i91u_pci_devices); i++) { while ((pDev = pci_find_device(i91u_pci_devices[i].vendor_id, i91u_pci_devices[i].device_id, pDev)) != NULL) { if (pci_enable_device(pDev)) diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index 350c08c..5353b28 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -556,7 +556,7 @@ ips_setup(char *ips_str) * We now have key/value pairs. * Update the variables */ - for (i = 0; i < (sizeof (options) / sizeof (options[0])); i++) { + for (i = 0; i < ARRAY_SIZE(options); i++) { if (strnicmp (key, options[i].option_name, strlen(options[i].option_name)) == 0) { diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index e3bd4bc..ce0ba3a 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -5492,7 +5492,7 @@ static int __init osst_setup (char *str) char *stp; stp = get_options(str, ARRAY_SIZE(ints), ints); - + if (ints[0] > 0) { for (i = 0; i < ints[0] && i < ARRAY_SIZE(parms); i++) *parms[i].val = ints[i + 1]; @@ -5507,7 +5507,7 @@ static int __init osst_setup (char *str) break; } } - if (i >= sizeof(parms) / sizeof(struct osst_dev_parm)) + if (i >= ARRAY_SIZE(parms)) printk(KERN_INFO "osst :I: Illegal parameter in '%s'\n", stp); stp = strchr(stp, ','); diff --git a/drivers/scsi/pas16.c b/drivers/scsi/pas16.c index f09e94a..1bf96ed 100644 --- a/drivers/scsi/pas16.c +++ b/drivers/scsi/pas16.c @@ -156,7 +156,7 @@ static int default_irqs[] __initdata = static struct override { unsigned short io_port; int irq; -} overrides +} overrides #ifdef PAS16_OVERRIDE [] __initdata = PAS16_OVERRIDE; #else @@ -164,19 +164,19 @@ static struct override { {0,IRQ_AUTO}}; #endif -#define NO_OVERRIDES (sizeof(overrides) / sizeof(struct override)) +#define NO_OVERRIDES ARRAY_SIZE(overrides) static struct base { unsigned short io_port; int noauto; -} bases[] __initdata = +} bases[] __initdata = { {PAS16_DEFAULT_BASE_1, 0}, {PAS16_DEFAULT_BASE_2, 0}, {PAS16_DEFAULT_BASE_3, 0}, {PAS16_DEFAULT_BASE_4, 0} }; -#define NO_BASES (sizeof (bases) / sizeof (struct base)) +#define NO_BASES ARRAY_SIZE(bases) static const unsigned short pas16_offset[ 8 ] = { diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 5a48e55..77bb235 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -4239,15 +4239,12 @@ qla1280_get_token(char *str) { char *sep; long ret = -1; - int i, len; - - len = sizeof(setup_token)/sizeof(struct setup_tokens); + int i; sep = strchr(str, ':'); if (sep) { - for (i = 0; i < len; i++){ - + for (i = 0; i < ARRAY_SIZE(setup_token); i++) { if (!strncmp(setup_token[i].token, str, (sep - str))) { ret = setup_token[i].val; break; diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c index c7e78dc..00f4b84 100644 --- a/drivers/scsi/qlogicpti.c +++ b/drivers/scsi/qlogicpti.c @@ -132,7 +132,7 @@ static const u_char mbox_param[] = { PACKB(0, 0) /* 0x0042 */ }; -#define MAX_MBOX_COMMAND (sizeof(mbox_param)/sizeof(u_short)) +#define MAX_MBOX_COMMAND ARRAY_SIZE(mbox_param) /* queue length's _must_ be power of two: */ #define QUEUE_DEPTH(in, out, ql) ((in - out) & (ql)) diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c index 50c398a..327b33a 100644 --- a/drivers/scsi/raid_class.c +++ b/drivers/scsi/raid_class.c @@ -131,7 +131,7 @@ static const char *raid_state_name(enum raid_state state) int i; char *name = NULL; - for (i = 0; i < sizeof(raid_states)/sizeof(raid_states[0]); i++) { + for (i = 0; i < ARRAY_SIZE(raid_states); i++) { if (raid_states[i].value == state) { name = raid_states[i].name; break; @@ -161,7 +161,7 @@ static const char *raid_level_name(enum raid_level level) int i; char *name = NULL; - for (i = 0; i < sizeof(raid_levels)/sizeof(raid_levels[0]); i++) { + for (i = 0; i < ARRAY_SIZE(raid_levels); i++) { if (raid_levels[i].value == level) { name = raid_levels[i].name; break; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 68d413c..3ca7b9d 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -30,7 +30,7 @@ #include "scsi_logging.h" -#define SG_MEMPOOL_NR (sizeof(scsi_sg_pools)/sizeof(struct scsi_host_sg_pool)) +#define SG_MEMPOOL_NR ARRAY_SIZE(scsi_sg_pools) #define SG_MEMPOOL_SIZE 32 struct scsi_host_sg_pool { diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index a6fde52..5ec7a4f 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -39,7 +39,7 @@ const char *scsi_device_state_name(enum scsi_device_state state) int i; char *name = NULL; - for (i = 0; i < sizeof(sdev_states)/sizeof(sdev_states[0]); i++) { + for (i = 0; i < ARRAY_SIZE(sdev_states); i++) { if (sdev_states[i].value == state) { name = sdev_states[i].name; break; @@ -65,7 +65,7 @@ const char *scsi_host_state_name(enum scsi_host_state state) int i; char *name = NULL; - for (i = 0; i < sizeof(shost_states)/sizeof(shost_states[0]); i++) { + for (i = 0; i < ARRAY_SIZE(shost_states); i++) { if (shost_states[i].value == state) { name = shost_states[i].name; break; @@ -160,7 +160,7 @@ store_shost_state(struct class_device *class_dev, const char *buf, size_t count) struct Scsi_Host *shost = class_to_shost(class_dev); enum scsi_host_state state = 0; - for (i = 0; i < sizeof(shost_states)/sizeof(shost_states[0]); i++) { + for (i = 0; i < ARRAY_SIZE(shost_states); i++) { const int len = strlen(shost_states[i].name); if (strncmp(shost_states[i].name, buf, len) == 0 && buf[len] == '\n') { @@ -466,7 +466,7 @@ store_state_field(struct device *dev, struct device_attribute *attr, const char struct scsi_device *sdev = to_scsi_device(dev); enum scsi_device_state state = 0; - for (i = 0; i < sizeof(sdev_states)/sizeof(sdev_states[0]); i++) { + for (i = 0; i < ARRAY_SIZE(sdev_states); i++) { const int len = strlen(sdev_states[i].name); if (strncmp(sdev_states[i].name, buf, len) == 0 && buf[len] == '\n') { diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 95c5478..f2db7a4 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -50,7 +50,7 @@ static const char *get_fc_##title##_name(enum table_type table_key) \ int i; \ char *name = NULL; \ \ - for (i = 0; i < sizeof(table)/sizeof(table[0]); i++) { \ + for (i = 0; i < ARRAY_SIZE(table); i++) { \ if (table[i].value == table_key) { \ name = table[i].name; \ break; \ @@ -65,7 +65,7 @@ static int get_fc_##title##_match(const char *table_key, \ { \ int i; \ \ - for (i = 0; i < sizeof(table)/sizeof(table[0]); i++) { \ + for (i = 0; i < ARRAY_SIZE(table); i++) { \ if (strncmp(table_key, table[i].name, \ table[i].matchlen) == 0) { \ *value = table[i].value; \ @@ -140,7 +140,7 @@ get_fc_##title##_names(u32 table_key, char *buf) \ ssize_t len = 0; \ int i; \ \ - for (i = 0; i < sizeof(table)/sizeof(table[0]); i++) { \ + for (i = 0; i < ARRAY_SIZE(table); i++) { \ if (table[i].value & table_key) { \ len += sprintf(buf + len, "%s%s", \ prefix, table[i].name); \ diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 8b6d65e..ce4f806 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -65,7 +65,7 @@ get_sas_##title##_names(u32 table_key, char *buf) \ ssize_t len = 0; \ int i; \ \ - for (i = 0; i < sizeof(table)/sizeof(table[0]); i++) { \ + for (i = 0; i < ARRAY_SIZE(table); i++) { \ if (table[i].value & table_key) { \ len += sprintf(buf + len, "%s%s", \ prefix, table[i].name); \ @@ -83,7 +83,7 @@ get_sas_##title##_names(u32 table_key, char *buf) \ ssize_t len = 0; \ int i; \ \ - for (i = 0; i < sizeof(table)/sizeof(table[0]); i++) { \ + for (i = 0; i < ARRAY_SIZE(table); i++) { \ if (table[i].value == table_key) { \ len += sprintf(buf + len, "%s", \ table[i].name); \ diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index 780aaed..5829f97 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -146,7 +146,7 @@ static inline const char *spi_signal_to_string(enum spi_signal_type type) { int i; - for (i = 0; i < sizeof(signal_types)/sizeof(signal_types[0]); i++) { + for (i = 0; i < ARRAY_SIZE(signal_types); i++) { if (type == signal_types[i].value) return signal_types[i].name; } @@ -156,7 +156,7 @@ static inline enum spi_signal_type spi_signal_to_value(const char *name) { int i, len; - for (i = 0; i < sizeof(signal_types)/sizeof(signal_types[0]); i++) { + for (i = 0; i < ARRAY_SIZE(signal_types); i++) { len = strlen(signal_types[i].name); if (strncmp(name, signal_types[i].name, len) == 0 && (name[len] == '\n' || name[len] == '\0')) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index a112e49..3541990 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -175,7 +175,7 @@ static ssize_t sd_store_cache_type(struct class_device *cdev, const char *buf, * it's not worth the risk */ return -EINVAL; - for (i = 0; i < sizeof(sd_cache_types)/sizeof(sd_cache_types[0]); i++) { + for (i = 0; i < ARRAY_SIZE(sd_cache_types); i++) { const int len = strlen(sd_cache_types[i]); if (strncmp(sd_cache_types[i], buf, len) == 0 && buf[len] == '\n') { diff --git a/drivers/scsi/seagate.c b/drivers/scsi/seagate.c index 0ff83dd..7fa4da4 100644 --- a/drivers/scsi/seagate.c +++ b/drivers/scsi/seagate.c @@ -312,7 +312,7 @@ static Signature __initdata signatures[] = { {"IBM F1 V1.2009/22/93", 5, 25, FD}, }; -#define NUM_SIGNATURES (sizeof(signatures) / sizeof(Signature)) +#define NUM_SIGNATURES ARRAY_SIZE(signatures) #endif /* n OVERRIDE */ /* @@ -457,7 +457,7 @@ int __init seagate_st0x_detect (struct scsi_host_template * tpnt) * space for the on-board RAM instead. */ - for (i = 0; i < (sizeof (seagate_bases) / sizeof (unsigned int)); ++i) { + for (i = 0; i < ARRAY_SIZE(seagate_bases); ++i) { void __iomem *p = ioremap(seagate_bases[i], 0x2000); if (!p) continue; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index b098942..98b9312 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -2635,8 +2635,7 @@ static int sg_proc_init(void) { int k, mask; - int num_leaves = - sizeof (sg_proc_leaf_arr) / sizeof (sg_proc_leaf_arr[0]); + int num_leaves = ARRAY_SIZE(sg_proc_leaf_arr); struct proc_dir_entry *pdep; struct sg_proc_leaf * leaf; @@ -2661,8 +2660,7 @@ static void sg_proc_cleanup(void) { int k; - int num_leaves = - sizeof (sg_proc_leaf_arr) / sizeof (sg_proc_leaf_arr[0]); + int num_leaves = ARRAY_SIZE(sg_proc_leaf_arr); if (!sg_proc_sgp) return; diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index d40e7c8..2691248 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -3839,7 +3839,7 @@ static int __init st_setup(char *str) break; } } - if (i >= sizeof(parms) / sizeof(struct st_dev_parm)) + if (i >= ARRAY_SIZE(parms)) printk(KERN_WARNING "st: invalid parameter in '%s'\n", stp); stp = strchr(stp, ','); diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index a671bdc..940fa1e 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -1276,8 +1276,7 @@ static struct sym_chip sym_dev_table[] = { FE_RAM|FE_IO256|FE_LEDC} }; -#define sym_num_devs \ - (sizeof(sym_dev_table) / sizeof(sym_dev_table[0])) +#define sym_num_devs (ARRAY_SIZE(sym_dev_table)) /* * Look up the chip table. diff --git a/drivers/scsi/t128.c b/drivers/scsi/t128.c index 21305fc..a24f661 100644 --- a/drivers/scsi/t128.c +++ b/drivers/scsi/t128.c @@ -126,15 +126,15 @@ static struct override { unsigned long address; int irq; -} overrides +} overrides #ifdef T128_OVERRIDE [] __initdata = T128_OVERRIDE; #else - [4] __initdata = {{0, IRQ_AUTO}, {0, IRQ_AUTO}, + [4] __initdata = {{0, IRQ_AUTO}, {0, IRQ_AUTO}, {0 ,IRQ_AUTO}, {0, IRQ_AUTO}}; #endif -#define NO_OVERRIDES (sizeof(overrides) / sizeof(struct override)) +#define NO_OVERRIDES ARRAY_SIZE(overrides) static struct base { unsigned int address; @@ -143,7 +143,7 @@ static struct base { { 0xcc000, 0}, { 0xc8000, 0}, { 0xdc000, 0}, { 0xd8000, 0} }; -#define NO_BASES (sizeof (bases) / sizeof (struct base)) +#define NO_BASES ARRAY_SIZE(bases) static struct signature { const char *string; @@ -152,7 +152,7 @@ static struct signature { {"TSROM: SCSI BIOS, Version 1.12", 0x36}, }; -#define NO_SIGNATURES (sizeof (signatures) / sizeof (struct signature)) +#define NO_SIGNATURES ARRAY_SIZE(signatures) /* * Function : t128_setup(char *str, int *ints) diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index d8a7260..9341703 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -1701,7 +1701,7 @@ wd33c93_abort(struct scsi_cmnd * cmd) } #define MAX_WD33C93_HOSTS 4 -#define MAX_SETUP_ARGS ((int)(sizeof(setup_args) / sizeof(char *))) +#define MAX_SETUP_ARGS ARRAY_SIZE(setup_args) #define SETUP_BUFFER_SIZE 200 static char setup_buffer[SETUP_BUFFER_SIZE]; static char setup_used[MAX_SETUP_ARGS]; diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c index fb54a87..e55f0ee 100644 --- a/drivers/scsi/wd7000.c +++ b/drivers/scsi/wd7000.c @@ -267,7 +267,7 @@ static const long wd7000_biosaddr[] = { 0xc0000, 0xc2000, 0xc4000, 0xc6000, 0xc8000, 0xca000, 0xcc000, 0xce000, 0xd0000, 0xd2000, 0xd4000, 0xd6000, 0xd8000, 0xda000, 0xdc000, 0xde000 }; -#define NUM_ADDRS (sizeof(wd7000_biosaddr)/sizeof(long)) +#define NUM_ADDRS ARRAY_SIZE(wd7000_biosaddr) static const unsigned short wd7000_iobase[] = { 0x0300, 0x0308, 0x0310, 0x0318, 0x0320, 0x0328, 0x0330, 0x0338, @@ -275,13 +275,13 @@ static const unsigned short wd7000_iobase[] = { 0x0380, 0x0388, 0x0390, 0x0398, 0x03a0, 0x03a8, 0x03b0, 0x03b8, 0x03c0, 0x03c8, 0x03d0, 0x03d8, 0x03e0, 0x03e8, 0x03f0, 0x03f8 }; -#define NUM_IOPORTS (sizeof(wd7000_iobase)/sizeof(unsigned short)) +#define NUM_IOPORTS ARRAY_SIZE(wd7000_iobase) static const short wd7000_irq[] = { 3, 4, 5, 7, 9, 10, 11, 12, 14, 15 }; -#define NUM_IRQS (sizeof(wd7000_irq)/sizeof(short)) +#define NUM_IRQS ARRAY_SIZE(wd7000_irq) static const short wd7000_dma[] = { 5, 6, 7 }; -#define NUM_DMAS (sizeof(wd7000_dma)/sizeof(short)) +#define NUM_DMAS ARRAY_SIZE(wd7000_dma) /* * The following is set up by wd7000_detect, and used thereafter for @@ -317,7 +317,7 @@ static Config configs[] = { {7, 6, 0x350, BUS_ON, BUS_OFF}, /* My configuration (Zaga) */ {-1, -1, 0x0, BUS_ON, BUS_OFF} /* Empty slot */ }; -#define NUM_CONFIGS (sizeof(configs)/sizeof(Config)) +#define NUM_CONFIGS ARRAY_SIZE(configs) /* * The following list defines strings to look for in the BIOS that identify @@ -333,7 +333,7 @@ typedef struct signature { static const Signature signatures[] = { {"SSTBIOS", 0x0000d, 7} /* "SSTBIOS" @ offset 0x0000d */ }; -#define NUM_SIGNATURES (sizeof(signatures)/sizeof(Signature)) +#define NUM_SIGNATURES ARRAY_SIZE(signatures) /*