Re: hwmon: (asc7621): remove redundant assignment to newval
From: Guenter Roeck
Date: Sat Oct 21 2017 - 11:58:18 EST
On Wed, Oct 18, 2017 at 01:10:38PM +0100, Colin Ian King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The setting of newval to zero is redundant as the following if/else
> stanzas will always update newval to a new value. Remove the
> redundant setting, cleans up clang build warning:
>
> drivers/hwmon/asc7621.c:582:2: warning: Value stored to 'newval' is
> never read
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Applied to hwmon-next.
Thanks,
Guenter
> ---
> drivers/hwmon/asc7621.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/hwmon/asc7621.c b/drivers/hwmon/asc7621.c
> index 4875e99b59c9..6d34c05a4f83 100644
> --- a/drivers/hwmon/asc7621.c
> +++ b/drivers/hwmon/asc7621.c
> @@ -579,7 +579,6 @@ static ssize_t show_pwm_enable(struct device *dev,
> mutex_unlock(&data->update_lock);
>
> val = config | (altbit << 3);
> - newval = 0;
>
> if (val == 3 || val >= 10)
> newval = 255;