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iio: adc: rzg2l_adc: Remove unnecessary channel check from rzg2l_adc_read_label()

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Remove unnecessary channel check from rzg2l_adc_read_label(), as the
channel error handling is already done in probe(). Therefore no need to
validate at runtime.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20220515060337.16513-3-biju.das.jz@bp.renesas.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Biju Das 2022-05-15 07:03:36 +01:00 committed by Jonathan Cameron
parent 153415feda
commit 78f32011b2
1 changed files with 0 additions and 3 deletions
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3
drivers/iio/adc/rzg2l_adc.c
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@ -260,9 +260,6 @@ static int rzg2l_adc_read_label(struct iio_dev *iio_dev,
const struct iio_chan_spec *chan,
char *label)
{
if (chan->channel >= RZG2L_ADC_MAX_CHANNELS)
return -EINVAL;
return sysfs_emit(label, "%s\n", rzg2l_adc_channel_name[chan->channel]);
}