media: atomisp-gc2235: drop an unused var

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;
            ^

Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab
2021-11-11 22:58:38 +00:00
parent 652af08aad
commit ea3e24ca30

View File

@@ -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)