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>
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)