The val is defined as unsigned int type, if(val<0) is redundant, so delete it.
sound/soc/codecs/idt821034.c:449 idt821034_kctrl_gain_put() warn: unsigned 'val' is never less than zero.
Reported-by: Abaci Robot abaci@linux.alibaba.com Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3947 Signed-off-by: Jiapeng Chong jiapeng.chong@linux.alibaba.com --- sound/soc/codecs/idt821034.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/sound/soc/codecs/idt821034.c b/sound/soc/codecs/idt821034.c index 5d01787b1c1f..2cc7b9166e69 100644 --- a/sound/soc/codecs/idt821034.c +++ b/sound/soc/codecs/idt821034.c @@ -446,8 +446,6 @@ static int idt821034_kctrl_gain_put(struct snd_kcontrol *kcontrol, u8 ch;
val = ucontrol->value.integer.value[0]; - if (val < 0) - return -EINVAL; if (val > max - min) return -EINVAL;