video: udlfb: Remove unnecessary local variable
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Web: https://git.kernel.org/torvalds/c/acea8d5fd83177c4dfd9316d055e076960121abe Commit: acea8d5fd83177c4dfd9316d055e076960121abe Parent: f950bc7880b31cfede87d99fbc4fd4d2b40914c5 Refname: refs/heads/master Author: Ladislav Michl <[email protected]> AuthorDate: Mon Jan 15 17:04:21 2018 +0100 Committer: Bartlomiej Zolnierkiewicz <[email protected]> CommitDate: Mon Jan 15 17:04:21 2018 +0100 video: udlfb: Remove unnecessary local variable 'urb' is not needed and can be removed. Signed-off-by: Ladislav Michl <[email protected]> Cc: Bernie Thompson <[email protected]> Signed-off-by: Bartlomiej Zolnierkiewicz <[email protected]> --- drivers/video/fbdev/udlfb.c | 8 ++------ 1 file 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;