WorkStruct: make allyesconfig

[safe/jmp/linux-2.6] / drivers / net / wan / pc300_tty.c

diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c
index 8454bf6..b2a23ae 100644 (file)
--- a/drivers/net/wan/pc300_tty.c
+++ b/drivers/net/wan/pc300_tty.c
@@ -112,10 +112,10 @@ typedef   struct _st_cpc_tty_area {
 static struct tty_driver serial_drv;
 
 /* local variables */
-st_cpc_tty_area        cpc_tty_area[CPC_TTY_NPORTS];
+static st_cpc_tty_area cpc_tty_area[CPC_TTY_NPORTS];
 
-int cpc_tty_cnt=0;     /* number of intrfaces configured with MLPPP */
-int cpc_tty_unreg_flag = 0;
+static int cpc_tty_cnt = 0;    /* number of intrfaces configured with MLPPP */
+static int cpc_tty_unreg_flag = 0;
 
 /* TTY functions prototype */
 static int cpc_tty_open(struct tty_struct *tty, struct file *flip);
@@ -125,16 +125,16 @@ static int cpc_tty_write_room(struct tty_struct *tty);
 static int cpc_tty_chars_in_buffer(struct tty_struct *tty);
 static void cpc_tty_flush_buffer(struct tty_struct *tty);
 static void cpc_tty_hangup(struct tty_struct *tty);
-static void cpc_tty_rx_work(void *data);
-static void cpc_tty_tx_work(void *data);
+static void cpc_tty_rx_work(struct work_struct *work);
+static void cpc_tty_tx_work(struct work_struct *work);
 static int cpc_tty_send_to_card(pc300dev_t *dev,void *buf, int len);
 static void cpc_tty_trace(pc300dev_t *dev, char* buf, int len, char rxtx);
 static void cpc_tty_signal_off(pc300dev_t *pc300dev, unsigned char);
 static void cpc_tty_signal_on(pc300dev_t *pc300dev, unsigned char);
 
-int pc300_tiocmset(struct tty_struct *, struct file *,
-                       unsigned int, unsigned int);
-int pc300_tiocmget(struct tty_struct *, struct file *);
+static int pc300_tiocmset(struct tty_struct *, struct file *,
+                         unsigned int, unsigned int);
+static int pc300_tiocmget(struct tty_struct *, struct file *);
 
 /* functions called by PC300 driver */
 void cpc_tty_init(pc300dev_t *dev);
@@ -261,8 +261,8 @@ void cpc_tty_init(pc300dev_t *pc300dev)
        cpc_tty->tty_minor = port + CPC_TTY_MINOR_START;
        cpc_tty->pc300dev = pc300dev; 
 
-       INIT_WORK(&cpc_tty->tty_tx_work, cpc_tty_tx_work, (void *)cpc_tty);
-       INIT_WORK(&cpc_tty->tty_rx_work, cpc_tty_rx_work, (void *)port);
+       INIT_WORK(&cpc_tty->tty_tx_work, cpc_tty_tx_work);
+       INIT_WORK(&cpc_tty->tty_rx_work, cpc_tty_rx_work);
        
        cpc_tty->buf_rx.first = cpc_tty->buf_rx.last = NULL;
 
@@ -538,8 +538,8 @@ static int cpc_tty_chars_in_buffer(struct tty_struct *tty)
        return(0); 
 } 
 
-int pc300_tiocmset(struct tty_struct *tty, struct file *file,
-                       unsigned int set, unsigned int clear)
+static int pc300_tiocmset(struct tty_struct *tty, struct file *file,
+                         unsigned int set, unsigned int clear)
 {
        st_cpc_tty_area    *cpc_tty; 
 
@@ -565,7 +565,7 @@ int pc300_tiocmset(struct tty_struct *tty, struct file *file,
        return 0;
 }
 
-int pc300_tiocmget(struct tty_struct *tty, struct file *file)
+static int pc300_tiocmget(struct tty_struct *tty, struct file *file)
 {
        unsigned int result;
        unsigned char status;
@@ -659,21 +659,23 @@ static void cpc_tty_hangup(struct tty_struct *tty)
  * o call the line disc. read
  * o free memory
  */
-static void cpc_tty_rx_work(void * data)
+static void cpc_tty_rx_work(struct work_struct *work)
 {
+       st_cpc_tty_area *cpc_tty;
        unsigned long port;
        int i, j;
-       st_cpc_tty_area *cpc_tty; 
        volatile st_cpc_rx_buf *buf;
        char flags=0,flg_rx=1; 
        struct tty_ldisc *ld;
 
        if (cpc_tty_cnt == 0) return;
-
        
        for (i=0; (i < 4) && flg_rx ; i++) {
                flg_rx = 0;
-               port = (unsigned long)data;
+
+               cpc_tty = container_of(work, st_cpc_tty_area, tty_rx_work);
+               port = cpc_tty - cpc_tty_area;
+
                for (j=0; j < CPC_TTY_NPORTS; j++) {
                        cpc_tty = &cpc_tty_area[port];
                
@@ -689,7 +691,7 @@ static void cpc_tty_rx_work(void * data)
                                        }
                                }       
                                cpc_tty->buf_rx.first = cpc_tty->buf_rx.first->next;
-                               kfree(buf);
+                               kfree((void *)buf);
                                buf = cpc_tty->buf_rx.first;
                                flg_rx = 1;
                        }
@@ -882,9 +884,10 @@ void cpc_tty_receive(pc300dev_t *pc300dev)
  * o if need call line discipline wakeup
  * o call wake_up_interruptible
  */
-static void cpc_tty_tx_work(void *data)
+static void cpc_tty_tx_work(struct work_struct *work)
 {
-       st_cpc_tty_area *cpc_tty = (st_cpc_tty_area *) data; 
+       st_cpc_tty_area *cpc_tty =
+               container_of(work, st_cpc_tty_area, tty_tx_work);
        struct tty_struct *tty; 
 
        CPC_TTY_DBG("%s: cpc_tty_tx_work init\n",cpc_tty->name);