From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Ricardo Ribalda <ribalda@chromium.org>,
Tomasz Figa <tfiga@chromium.org>
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <gustavoars@kernel.org>
Subject: [PATCH v2][next] media: uvcvideo: Remove duplicate assignments to pointer dma_dev
Date: Wed, 10 Feb 2021 15:01:49 -0600 [thread overview]
Message-ID: <20210210210149.GA842694@embeddedor> (raw)
Remove redundant assignments to pointer dma_dev.
Fixes: fdcd02a641e2 ("media: uvcvideo: Use dma_alloc_noncontiguos API")
Addresses-Coverity-ID: 1501703 ("Evaluation order violation")
Addresses-Coverity-ID: 1501692 ("Evaluation order violation")
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
Changes in v2:
- Remove another redundant assignment in function
uvc_free_urb_buffers().
drivers/media/usb/uvc/uvc_video.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index dc81f9a86eca..6f2f308d86fe 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1105,7 +1105,7 @@ static inline struct device *stream_to_dmadev(struct uvc_streaming *stream)
static void uvc_urb_dma_sync(struct uvc_urb *uvc_urb, bool for_device)
{
- struct device *dma_dev = dma_dev = stream_to_dmadev(uvc_urb->stream);
+ struct device *dma_dev = stream_to_dmadev(uvc_urb->stream);
if (for_device) {
dma_sync_sgtable_for_device(dma_dev, uvc_urb->sgt,
@@ -1586,7 +1586,7 @@ static void uvc_video_complete(struct urb *urb)
*/
static void uvc_free_urb_buffers(struct uvc_streaming *stream)
{
- struct device *dma_dev = dma_dev = stream_to_dmadev(stream);
+ struct device *dma_dev = stream_to_dmadev(stream);
struct uvc_urb *uvc_urb;
for_each_uvc_urb(uvc_urb, stream) {
--
2.27.0
next reply other threads:[~2021-02-10 21:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-10 21:01 Gustavo A. R. Silva [this message]
2021-02-10 23:42 ` [PATCH v2][next] media: uvcvideo: Remove duplicate assignments to pointer dma_dev Laurent Pinchart
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