Thread (11 messages) 11 messages, 5 authors, 2021-11-16
STALE1656d

[PATCH 2/3] media: atomisp-gc2235: drop an unused var

From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Date: 2021-11-11 23:09:10
Also in: linux-media, lkml, llvm
Subsystem: intel mid (mobile internet device) platform, media input infrastructure (v4l/dvb), staging - atomisp driver, staging subsystem, the rest · Maintainers: Andy Shevchenko, Mauro Carvalho Chehab, Hans de Goede, Greg Kroah-Hartman, Linus Torvalds

Fix this clang Werror with W=1:

drivers/staging/media/atomisp/i2c/atomisp-gc2235.c:573:6: error: variable 'ret' set but not used [-Werror,-Wunused-but-set-variable]
        int ret = -1;
            ^

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---

To mailbombing on a large number of people, only mailing lists were C/C on the cover.
See [PATCH 0/3] at: https://lore.kernel.org/all/cover.1636672052.git.mchehab+huawei@kernel.org/ (local)

 drivers/staging/media/atomisp/i2c/atomisp-gc2235.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
index 5e7085264189..0e6b2e6100d1 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
@@ -570,14 +570,16 @@ static int power_ctrl(struct v4l2_subdev *sd, bool flag)
 static int gpio_ctrl(struct v4l2_subdev *sd, bool flag)
 {
 	struct gc2235_device *dev = to_gc2235_sensor(sd);
-	int ret = -1;
+	int ret;
 
 	if (!dev || !dev->platform_data)
 		return -ENODEV;
 
-	ret |= dev->platform_data->gpio1_ctrl(sd, !flag);
+	ret = dev->platform_data->gpio1_ctrl(sd, !flag);
 	usleep_range(60, 90);
-	return dev->platform_data->gpio0_ctrl(sd, flag);
+	ret |= dev->platform_data->gpio0_ctrl(sd, flag);
+
+	return ret;
 }
 
 static int power_up(struct v4l2_subdev *sd)
-- 
2.33.1
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