On Fri,  3 May 2019 15:57:23 +0200
Philippe Schenker <d...@pschenker.ch> wrote:

> From: Philippe Schenker <philippe.schen...@toradex.com>
> 
> Remove unnecessary assignment. This could potentially cause an issue, if
> the wait function runs into a timeout. Furthermore is this assignment also
> not there in stmpe_read_temp()
> 
> Signed-off-by: Philippe Schenker <philippe.schen...@toradex.com>
This would probably have benefited from a statement that *val is set
twice currently. Good find.

Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.

Thanks,

Jonathan

> ---
> 
>  drivers/iio/adc/stmpe-adc.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/iio/adc/stmpe-adc.c b/drivers/iio/adc/stmpe-adc.c
> index 37f4b74a5d32..87141177fbda 100644
> --- a/drivers/iio/adc/stmpe-adc.c
> +++ b/drivers/iio/adc/stmpe-adc.c
> @@ -78,8 +78,6 @@ static int stmpe_read_voltage(struct stmpe_adc *info,
>       stmpe_reg_write(info->stmpe, STMPE_REG_ADC_CAPT,
>                       STMPE_ADC_CH(info->channel));
>  
> -     *val = info->value;
> -
>       ret = wait_for_completion_interruptible_timeout
>               (&info->completion, STMPE_ADC_TIMEOUT);
>  

Reply via email to