From: Christophe JAILLET Date: Sun, 7 Sep 2025 10:16:09 +0000 (+0200) Subject: leds: is31fl319x: Use devm_mutex_init() X-Git-Tag: v6.18-rc1~161^2~4 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=96e048fa11d6aedf4add4c2f93a8d06445948056;p=thirdparty%2Flinux.git leds: is31fl319x: Use devm_mutex_init() Use devm_mutex_init() instead of hand-writing it. This saves some LoC, improves readability and saves some space in the generated .o file. Before: ====== text data bss dec hex filename 20011 6752 128 26891 690b drivers/leds/leds-is31fl319x.o After: ===== text data bss dec hex filename 19715 6680 128 26523 679b drivers/leds/leds-is31fl319x.o Signed-off-by: Christophe JAILLET Link: https://lore.kernel.org/r/267aba6eab12be67c297fcd52fcf45a0856338bb.1757240150.git.christophe.jaillet@wanadoo.fr Signed-off-by: Lee Jones --- diff --git a/drivers/leds/leds-is31fl319x.c b/drivers/leds/leds-is31fl319x.c index 27bfab3da4798..e411cee06dabd 100644 --- a/drivers/leds/leds-is31fl319x.c +++ b/drivers/leds/leds-is31fl319x.c @@ -483,11 +483,6 @@ static inline int is31fl3196_db_to_gain(u32 dezibel) return dezibel / IS31FL3196_AUDIO_GAIN_DB_STEP; } -static void is31f1319x_mutex_destroy(void *lock) -{ - mutex_destroy(lock); -} - static int is31fl319x_probe(struct i2c_client *client) { struct is31fl319x_chip *is31; @@ -503,8 +498,7 @@ static int is31fl319x_probe(struct i2c_client *client) if (!is31) return -ENOMEM; - mutex_init(&is31->lock); - err = devm_add_action_or_reset(dev, is31f1319x_mutex_destroy, &is31->lock); + err = devm_mutex_init(dev, &is31->lock); if (err) return err;