By toggling the condition check for a valid buffer, the else path
can be completely avoided.
Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx>
---
drivers/usb/gadget/function/uvc_video.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index b17c61c932652..b4f3b3c784218 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -594,10 +594,7 @@ static void uvcg_video_pump(struct work_struct *work)
*/
spin_lock_irqsave(&queue->irqlock, flags);
buf = uvcg_queue_head(queue);
-
- if (buf != NULL) {
- video->encode(req, video, buf);
- } else {
+ if (!buf) {
/*
* Either the queue has been disconnected or no video buffer
* available for bulk transfer. Either way, stop processing
@@ -607,6 +604,8 @@ static void uvcg_video_pump(struct work_struct *work)
break;
}
+ video->encode(req, video, buf);
+
spin_unlock_irqrestore(&queue->irqlock, flags);
spin_lock_irqsave(&video->req_lock, flags);
--
2.39.2
