[PATCH v2 22/24] ASoC: codecs: cs47l92: Use guard() for mutex locks
| Newsgroups | dev.linux.lists.asahi,dev.linux.lists.chrome-platform,org.kernel.vger.linux-kernel,org.kernel.vger.linux-sound |
|---|---|
| Message-ID | <[email protected]> |
From: bui duc phuc <[email protected]> Clean up the code using guard() for mutex locks. Merely code refactoring, and no behavior change. Reviewed-by: Charles Keepax <[email protected]> Signed-off-by: bui duc phuc <[email protected]> --- sound/soc/codecs/cs47l92.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/sound/soc/codecs/cs47l92.c b/sound/soc/codecs/cs47l92.c index 868237bd6d91..07bc303d9797 100644 --- a/sound/soc/codecs/cs47l92.c +++ b/sound/soc/codecs/cs47l92.c @@ -6,6 +6,7 @@ // Cirrus Logic International Semiconductor Ltd. // +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/device.h> @@ -1892,9 +1893,8 @@ static int cs47l92_component_probe(struct snd_soc_component *component) snd_soc_component_init_regmap(component, madera->regmap); - mutex_lock(&madera->dapm_ptr_lock); - madera->dapm = snd_soc_component_to_dapm(component); - mutex_unlock(&madera->dapm_ptr_lock); + scoped_guard(mutex, &madera->dapm_ptr_lock) + madera->dapm = snd_soc_component_to_dapm(component); ret = madera_init_inputs(component); if (ret) @@ -1922,9 +1922,8 @@ static void cs47l92_component_remove(struct snd_soc_component *component) struct cs47l92 *cs47l92 = snd_soc_component_get_drvdata(component); struct madera *madera = cs47l92->core.madera; - mutex_lock(&madera->dapm_ptr_lock); - madera->dapm = NULL; - mutex_unlock(&madera->dapm_ptr_lock); + scoped_guard(mutex, &madera->dapm_ptr_lock) + madera->dapm = NULL; wm_adsp2_component_remove(&cs47l92->core.adsp[0], component); } -- 2.43.0