Re: [PATCH v2] iio: mxs-lradc: remove useless check

[Jonathan Cameron <jic23@kernel.org>]

On 18/01/14 20:33, Marek Vasut wrote:
> On Saturday, January 18, 2014 at 08:05:18 PM, Alexandre Belloni wrote:
>> Checking the channel number is useless since mxs_lradc_read_raw() is called
>> from a controlled environment and the driver is responsible for filing the
>> struct iio_chan_spec.
>>
>> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
>> ---
>>   drivers/staging/iio/adc/mxs-lradc.c | 4 ----
>>   1 file changed, 4 deletions(-)
>
> Changelog's missing ;-)
>
> Acked-by: Marek Vasut <marex@denx.de>
Applied to the togreg branch of iio.git - will be pushed out as testing for
the autobuilders to play with it.

Thanks.
>
>> diff --git a/drivers/staging/iio/adc/mxs-lradc.c
>> b/drivers/staging/iio/adc/mxs-lradc.c index 7fc66a6a6e36..d304156ca2f7
>> 100644
>> --- a/drivers/staging/iio/adc/mxs-lradc.c
>> +++ b/drivers/staging/iio/adc/mxs-lradc.c
>> @@ -897,10 +897,6 @@ static int mxs_lradc_read_raw(struct iio_dev *iio_dev,
>>   {
>>   	struct mxs_lradc *lradc = iio_priv(iio_dev);
>>
>> -	/* Check for invalid channel */
>> -	if (chan->channel > LRADC_MAX_TOTAL_CHANS)
>> -		return -EINVAL;
>> -
>>   	switch (m) {
>>   	case IIO_CHAN_INFO_RAW:
>>   		if (chan->type == IIO_TEMP)
>
> Best regards,
> Marek Vasut
>