Commit 0031812b authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: core: Replace scnprintf() with sysfs_emit() 

sysfs_emit() is a new helper to simplify the sysfs string output.
Replace the open-code with this new helper.

Link: https://lore.kernel.org/r/20220801165639.26030-5-tiwai@suse.de


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent ade79563

sound/core/init.c

+2 −2
Original line number Diff line number Diff line
@@ -784,7 +784,7 @@ static ssize_t id_show(struct device *dev, 
		       struct device_attribute *attr, char *buf)

{

	struct snd_card *card = container_of(dev, struct snd_card, card_dev);

	return scnprintf(buf, PAGE_SIZE, "%s\n", card->id);

	return sysfs_emit(buf, "%s\n", card->id);

}



static ssize_t id_store(struct device *dev, struct device_attribute *attr,
@@ -822,7 +822,7 @@ static ssize_t number_show(struct device *dev, 
			   struct device_attribute *attr, char *buf)

{

	struct snd_card *card = container_of(dev, struct snd_card, card_dev);

	return scnprintf(buf, PAGE_SIZE, "%i\n", card->number);

	return sysfs_emit(buf, "%i\n", card->number);

}



static DEVICE_ATTR_RO(number);