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video: udlfb: Remove unnecessary local variable

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'urb' is not needed and can be removed.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Cc: Bernie Thompson <bernie@plugable.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
This commit is contained in:
Ladislav Michl 2018-01-15 17:04:21 +01:00 committed by Bartlomiej Zolnierkiewicz
parent f950bc7880
commit acea8d5fd8
1 changed files with 2 additions and 6 deletions
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8
drivers/video/fbdev/udlfb.c
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@ -1919,7 +1919,6 @@ static struct urb *dlfb_get_urb(struct dlfb_data *dev)
int ret; int ret;
struct list_head *entry; struct list_head *entry;
struct urb_node *unode; struct urb_node *unode;
struct urb *urb = NULL;
unsigned long flags; unsigned long flags;
/* Wait for an in-flight buffer to complete and get re-queued */ /* Wait for an in-flight buffer to complete and get re-queued */
@ -1928,7 +1927,7 @@ static struct urb *dlfb_get_urb(struct dlfb_data *dev)
atomic_set(&dev->lost_pixels, 1); atomic_set(&dev->lost_pixels, 1);
pr_warn("wait for urb interrupted: %x available: %d\n", pr_warn("wait for urb interrupted: %x available: %d\n",
ret, dev->urbs.available); ret, dev->urbs.available);
goto error; return NULL;
} }
spin_lock_irqsave(&dev->urbs.lock, flags); spin_lock_irqsave(&dev->urbs.lock, flags);
@ -1941,10 +1940,7 @@ static struct urb *dlfb_get_urb(struct dlfb_data *dev)
spin_unlock_irqrestore(&dev->urbs.lock, flags); spin_unlock_irqrestore(&dev->urbs.lock, flags);
unode = list_entry(entry, struct urb_node, entry); unode = list_entry(entry, struct urb_node, entry);
urb = unode->urb; return unode->urb;
error:
return urb;
} }
static int dlfb_submit_urb(struct dlfb_data *dev, struct urb *urb, size_t len) static int dlfb_submit_urb(struct dlfb_data *dev, struct urb *urb, size_t len)