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authorBiju Das <biju.das.jz@bp.renesas.com>2022-05-15 08:03:36 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-06-11 15:35:26 +0200
commit78f32011b24021bb96accc2a57791ce727cc166a (patch)
treeefa7ab2095fd9b436755732ff9f4932d2bf9579c /drivers/iio/adc/rzg2l_adc.c
parentdt-bindings: iio: adc: Document Renesas RZ/G2UL ADC (diff)
downloadlinux-78f32011b24021bb96accc2a57791ce727cc166a.tar.xz
linux-78f32011b24021bb96accc2a57791ce727cc166a.zip
iio: adc: rzg2l_adc: Remove unnecessary channel check from rzg2l_adc_read_label()
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>
Diffstat (limited to '')
-rw-r--r--drivers/iio/adc/rzg2l_adc.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/iio/adc/rzg2l_adc.c b/drivers/iio/adc/rzg2l_adc.c
index 7585144b9715..bee5f9861acb 100644
--- a/drivers/iio/adc/rzg2l_adc.c
+++ b/drivers/iio/adc/rzg2l_adc.c
@@ -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]);
}