[PATCH] V4L/DVB: (3086c) Whitespaces cleanups part 4

[safe/jmp/linux-2.6] / drivers / media / common / saa7146_core.c

diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c
index 77ff229..2899d34 100644 (file)
--- a/drivers/media/common/saa7146_core.c
+++ b/drivers/media/common/saa7146_core.c
@@ -62,13 +62,15 @@ void saa7146_setgpio(struct saa7146_dev *dev, int port, u32 data)
 int saa7146_wait_for_debi_done(struct saa7146_dev *dev, int nobusyloop)
 {
        unsigned long start;
+       int err;
 
        /* wait for registers to be programmed */
        start = jiffies;
        while (1) {
-                if (saa7146_read(dev, MC2) & 2)
-                        break;
-               if (time_after(jiffies, start + HZ/20)) {
+               err = time_after(jiffies, start + HZ/20);
+               if (saa7146_read(dev, MC2) & 2)
+                       break;
+               if (err) {
                        DEB_S(("timed out while waiting for registers getting programmed\n"));
                        return -ETIMEDOUT;
                }
@@ -79,10 +81,11 @@ int saa7146_wait_for_debi_done(struct saa7146_dev *dev, int nobusyloop)
        /* wait for transfer to complete */
        start = jiffies;
        while (1) {
+               err = time_after(jiffies, start + HZ/4);
                if (!(saa7146_read(dev, PSR) & SPCI_DEBI_S))
                        break;
                saa7146_read(dev, MC2);
-               if (time_after(jiffies, start + HZ/4)) {
+               if (err) {
                        DEB_S(("timed out while waiting for transfer completion\n"));
                        return -ETIMEDOUT;
                }
@@ -165,16 +168,14 @@ void saa7146_pgtable_free(struct pci_dev *pci, struct saa7146_pgtable *pt)
                return;
        pci_free_consistent(pci, pt->size, pt->cpu, pt->dma);
        pt->cpu = NULL;
-       if (NULL != pt->slist) {
-               kfree(pt->slist);
-               pt->slist = NULL;
-       }
+       kfree(pt->slist);
+       pt->slist = NULL;
 }
 
 int saa7146_pgtable_alloc(struct pci_dev *pci, struct saa7146_pgtable *pt)
 {
-        u32          *cpu;
-        dma_addr_t   dma_addr;
+       u32          *cpu;
+       dma_addr_t   dma_addr;
 
        cpu = pci_alloc_consistent(pci, PAGE_SIZE, &dma_addr);
        if (NULL == cpu) {
@@ -404,7 +405,7 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
 
        pci_set_drvdata(pci, dev);
 
-        init_MUTEX(&dev->lock);
+       init_MUTEX(&dev->lock);
        spin_lock_init(&dev->int_slock);
        spin_lock_init(&dev->slock);