Commit 96e048fa authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Lee Jones
Browse files

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: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/267aba6eab12be67c297fcd52fcf45a0856338bb.1757240150.git.christophe.jaillet@wanadoo.fr


Signed-off-by: default avatarLee Jones <lee@kernel.org>
parent d6058316

drivers/leds/leds-is31fl319x.c

+1 −7
Original line number Diff line number Diff line
@@ -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;