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Message-Id: <20221208114742.399461-7-paul.kocialkowski@bootlin.com>
Date: Thu, 8 Dec 2022 12:47:39 +0100
From: Paul Kocialkowski <paul.kocialkowski@...tlin.com>
To: linux-media@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org,
linux-staging@...ts.linux.dev
Cc: Yong Deng <yong.deng@...ewell.com>,
Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Chen-Yu Tsai <wens@...e.org>,
Jernej Skrabec <jernej.skrabec@...il.com>,
Samuel Holland <samuel@...lland.org>,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Hans Verkuil <hverkuil@...all.nl>,
Sakari Ailus <sakari.ailus@....fi>
Subject: [PATCH 6/9] media: sun6i-isp: bridge: Fix return code handling in stream off path
Explicitly set ret to zero on disable path to avoid a related smatch
warning. This makes initialization at declaration useless.
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@...tlin.com>
---
drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c
index d69d2be0add2..a95709d2c573 100644
--- a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c
@@ -173,8 +173,7 @@ static int sun6i_isp_proc_s_stream(struct v4l2_subdev *subdev, int on)
struct sun6i_isp_proc_source *source;
struct v4l2_subdev *source_subdev;
struct media_pad *remote_pad;
- /* Initialize to 0 to use both in disable label (ret != 0) and off. */
- int ret = 0;
+ int ret;
/* Source */
@@ -195,6 +194,7 @@ static int sun6i_isp_proc_s_stream(struct v4l2_subdev *subdev, int on)
if (!on) {
sun6i_isp_proc_irq_disable(isp_dev);
v4l2_subdev_call(source_subdev, video, s_stream, 0);
+ ret = 0;
goto disable;
}
--
2.38.1
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