Re: [PATCH] input: cyapa: remove redundant assignment to 'pwr_cmd'

[Dmitry Torokhov]

On Wed, Jan 17, 2018 at 10:45:19AM +0000, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> 
> The variable pwr_cmd is being assigned to cyapa->suspend_power_mode
> twice, once during the declaration and once after taking an
> interruptible mutex lock.  Remove the redundant first assignment
> since the value is never read and it is outside the mutex lock.
> 
> Cleans up clang warning:
> drivers/input/mouse/cyapa.c:743:5: warning: Value stored to 'pwr_cmd'
> during its initialization is never read
> 
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Applied, thank you.

> ---
>  drivers/input/mouse/cyapa.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c
> index fd8865c65caf..dfd3873513e4 100644
> --- a/drivers/input/mouse/cyapa.c
> +++ b/drivers/input/mouse/cyapa.c
> @@ -740,7 +740,7 @@ static ssize_t cyapa_show_suspend_scanrate(struct device *dev,
>  					   char *buf)
>  {
>  	struct cyapa *cyapa = dev_get_drvdata(dev);
> -	u8 pwr_cmd = cyapa->suspend_power_mode;
> +	u8 pwr_cmd;
>  	u16 sleep_time;
>  	int len;
>  	int error;
> -- 
> 2.15.1
> 

-- 
Dmitry