diff mbox series

[v3,2/2] iio: adc: rzg2l_adc: Remove unnecessary channel check from rzg2l_adc_read_label()

Message ID 20220511070443.30231-3-biju.das.jz@bp.renesas.com (mailing list archive)
State Superseded
Headers show
Series Add RZ/G2UL ADC support | expand

Commit Message

Biju Das May 11, 2022, 7:04 a.m. UTC 
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>
---
v2->v3:
 * Added Rb tag from Geert.
v2:
 * New patch
---
 drivers/iio/adc/rzg2l_adc.c | 3 ---
 1 file changed, 3 deletions(-)
diff mbox series

Patch

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]);
 }