diff options
| author | Ladislav Michl <ladis@linux-mips.org> | 2018-01-15 17:04:21 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-01-15 17:04:21 +0100 |
| commit | acea8d5fd83177c4dfd9316d055e076960121abe (patch) | |
| tree | 93e4f03028991270f25de89d1c38d51ee2fbec5d /drivers/video/fbdev/udlfb.c | |
| parent | f950bc7880b31cfede87d99fbc4fd4d2b40914c5 (diff) | |
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>
Diffstat (limited to 'drivers/video/fbdev/udlfb.c')
| -rw-r--r-- | drivers/video/fbdev/udlfb.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c index 99ce445986b3..5f68f8c720ec 100644 --- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -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) |