video: udlfb: Remove unnecessary local variable

'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

View File

@ -1919,7 +1919,6 @@ static struct urb *dlfb_get_urb(struct dlfb_data *dev)
int ret;
struct list_head *entry;
struct urb_node *unode;
struct urb *urb = NULL;
unsigned long flags;
/* 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);
pr_warn("wait for urb interrupted: %x available: %d\n",
ret, dev->urbs.available);
goto error;
return NULL;
}
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);
unode = list_entry(entry, struct urb_node, entry);
urb = unode->urb;
error:
return urb;
return unode->urb;
}
static int dlfb_submit_urb(struct dlfb_data *dev, struct urb *urb, size_t len)