drivers/block/umem: trim trailing whitespace

Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index 97c5dc9..2510417 100644 (file)
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -293,7 +293,7 @@ static void mm_start_io(struct cardinfo *card)
        desc->control_bits &= ~cpu_to_le32(DMASCR_CHAIN_EN);
        desc->sem_control_bits = desc->control_bits;
 
-                              
+
        if (debug & DEBUG_LED_ON_TRANSFER)
                set_led(card, LED_REMOVE, LED_ON);
 
@@ -327,7 +327,7 @@ static int add_bio(struct cardinfo *card);
 
 static void activate(struct cardinfo *card)
 {
-       /* if No page is Active, and Ready is 
+       /* if No page is Active, and Ready is
         * not empty, then switch Ready page
         * to active and start IO.
         * Then add any bh's that are available to Ready
@@ -366,7 +366,7 @@ static void mm_unplug_device(struct request_queue *q)
        spin_unlock_irqrestore(&card->lock, flags);
 }
 
-/* 
+/*
  * If there is room on Ready page, take
  * one bh off list and add it.
  * return 1 if there was room, else 0.
@@ -467,7 +467,7 @@ static void process_page(unsigned long data)
        if (card->Active < 0)
                goto out_unlock;
        page = &card->mm_pages[card->Active];
-       
+
        while (page->headcnt < page->cnt) {
                struct bio *bio = page->bio;
                struct mm_dma_desc *desc = &page->desc[page->headcnt];
@@ -477,7 +477,7 @@ static void process_page(unsigned long data)
 
                if (!(control & DMASCR_DMA_COMPLETE)) {
                        control = dma_status;
-                       last=1; 
+                       last=1;
                }
                page->headcnt++;
                idx = page->idx;
@@ -487,7 +487,7 @@ static void process_page(unsigned long data)
                        page->idx = page->bio->bi_idx;
                }
 
-               pci_unmap_page(card->dev, desc->data_dma_handle, 
+               pci_unmap_page(card->dev, desc->data_dma_handle,
                               bio_iovec_idx(bio,idx)->bv_len,
                                 (control& DMASCR_TRANSFER_READ) ?
                                PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
@@ -592,7 +592,7 @@ HW_TRACE(0x30);
        else
                writeb((DMASCR_DMA_COMPLETE|DMASCR_CHAIN_COMPLETE) >> 16,
                       card->csr_remap+ DMA_STATUS_CTRL + 2);
-       
+
        /* log errors and clear interrupt status */
        if (dma_status & DMASCR_ANY_ERR) {
                unsigned int    data_log1, data_log2;
@@ -668,7 +668,7 @@ HW_TRACE(0x30);
 
 HW_TRACE(0x36);
 
-       return IRQ_HANDLED; 
+       return IRQ_HANDLED;
 }
 /*
 -----------------------------------------------------------------------------------
@@ -761,7 +761,7 @@ static void check_all_batteries(unsigned long ptr)
 {
        int i;
 
-       for (i = 0; i < num_cards; i++) 
+       for (i = 0; i < num_cards; i++)
                if (!(cards[i].flags & UM_FLAG_NO_BATT)) {
                        struct cardinfo *card = &cards[i];
                        spin_lock_bh(&card->lock);
@@ -972,7 +972,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
        tasklet_init(&card->tasklet, process_page, (unsigned long)card);
 
        card->check_batteries = 0;
-       
+
        mem_present = readb(card->csr_remap + MEMCTRLSTATUS_MEMORY);
        switch (mem_present) {
        case MEM_128_MB:
@@ -1005,7 +1005,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
        card->battery[1].good = !(batt_status & BATTERY_2_FAILURE);
        card->battery[0].last_change = card->battery[1].last_change = jiffies;
 
-       if (card->flags & UM_FLAG_NO_BATT) 
+       if (card->flags & UM_FLAG_NO_BATT)
                dev_printk(KERN_INFO, &card->dev->dev,
                        "Size %d KB\n", card->mm_size);
        else {

diff --git a/drivers/block/umem.h b/drivers/block/umem.h
index 3a3819a..375c689 100644 (file)
--- a/drivers/block/umem.h
+++ b/drivers/block/umem.h
@@ -87,13 +87,13 @@
 #define  DMASCR_DMA_COMPLETE   0x40000
 #define  DMASCR_CHAIN_COMPLETE 0x80000
 
-/* 
-3.SOME PCs HAVE HOST BRIDGES WHICH APPARENTLY DO NOT CORRECTLY HANDLE 
-READ-LINE (0xE) OR READ-MULTIPLE (0xC) PCI COMMAND CODES DURING DMA 
-TRANSFERS. IN OTHER SYSTEMS THESE COMMAND CODES WILL CAUSE THE HOST BRIDGE 
-TO ALLOW LONGER BURSTS DURING DMA READ OPERATIONS. THE UPPER FOUR BITS 
-(31..28) OF THE DMA CSR HAVE BEEN MADE PROGRAMMABLE, SO THAT EITHER A 0x6, 
-AN 0xE OR A 0xC CAN BE WRITTEN TO THEM TO SET THE COMMAND CODE USED DURING 
+/*
+3.SOME PCs HAVE HOST BRIDGES WHICH APPARENTLY DO NOT CORRECTLY HANDLE
+READ-LINE (0xE) OR READ-MULTIPLE (0xC) PCI COMMAND CODES DURING DMA
+TRANSFERS. IN OTHER SYSTEMS THESE COMMAND CODES WILL CAUSE THE HOST BRIDGE
+TO ALLOW LONGER BURSTS DURING DMA READ OPERATIONS. THE UPPER FOUR BITS
+(31..28) OF THE DMA CSR HAVE BEEN MADE PROGRAMMABLE, SO THAT EITHER A 0x6,
+AN 0xE OR A 0xC CAN BE WRITTEN TO THEM TO SET THE COMMAND CODE USED DURING
 DMA READ OPERATIONS.
 */
 #define        DMASCR_READ   0x60000000