ASoC: mediatek: mt8189: remove unnecessary NULL check
Subsystems (4)
PATCH 1/1 ASoC: mediatek: mt8189: remove unnecessary NULL check
Smatch complains that the call to snd_soc_component_get_drvdata(component) will dereference "component" so this NULL check is too late. The probe() function will never be called with a NULL component pointer so just delete the check.
--- sound/soc/mediatek/mt8189/mt8189-afe-pcm.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)
sound/soc/mediatek/mt8189/mt8189-afe-pcm.c +4 -6
@@ -2352,12 +2352,10 @@ static int mt8189_afe_component_probe(struct snd_soc_component *component) {struct mtk_base_afe *afe =snd_soc_component_get_drvdata (component); -if (component) { -/* enable clock for regcache get default value from hw */ -pm_runtime_get_sync (afe->dev); -mtk_afe_add_sub_dai_control (component); -pm_runtime_put_sync (afe->dev); - } +/* enable clock for regcache get default value from hw */ +pm_runtime_get_sync (afe->dev); +mtk_afe_add_sub_dai_control (component); +pm_runtime_put_sync (afe->dev);return 0 ; }
Signature · 1 line
2.51.0
Mark Brown
maintainerQuoted 6 lines · Dan Carpenter
Smatch complains that the call to
snd_soc_component_get_drvdata(component)will dereference "component" so this NULL check is too late. Theprobe()function will never be called with a NULL component pointer so just delete the check.
Applied to
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
Thanks!
[1/1] ASoC: mediatek: mt8189: remove unnecessary NULL check
commit: 9d3fcd0ebe91c2079b4aeaffc7493a0bb2ad45f2
All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted.
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Thanks,
Mark