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ASoC: codecs: wm8731: Remove unnecessary NULL check before clk_prepare_enable/clk_disable_unprepare

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clk_prepare_enable() and clk_disable_unprepare() already checked NULL
clock parameter.
Remove unneeded NULL check for wm8731->mclk here.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20260126073528.1826406-1-nichen@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Chen Ni 2026-01-26 15:35:28 +08:00 • committed by Mark Brown
parent f80bee70b1
commit 87ee3f05bf
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GPG key ID: 24D68B725D5487D0
1 changed files with 4 additions and 7 deletions
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11
sound/soc/codecs/wm8731.c
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@ -471,11 +471,9 @@ static int wm8731_set_bias_level(struct snd_soc_component *component,
switch (level) {
case SND_SOC_BIAS_ON:
if (wm8731->mclk) {
ret = clk_prepare_enable(wm8731->mclk);
if (ret)
return ret;
}
ret = clk_prepare_enable(wm8731->mclk);
if (ret)
return ret;
break;
case SND_SOC_BIAS_PREPARE:
break;
@ -494,8 +492,7 @@ static int wm8731_set_bias_level(struct snd_soc_component *component,
snd_soc_component_write(component, WM8731_PWR, reg | 0x0040);
break;
case SND_SOC_BIAS_OFF:
if (wm8731->mclk)
clk_disable_unprepare(wm8731->mclk);
clk_disable_unprepare(wm8731->mclk);
snd_soc_component_write(component, WM8731_PWR, 0xffff);
regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies),
wm8731->supplies);