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[4/7] ALSA: core: Replace scnprintf() with sysfs_emit()

Message ID 20220801165639.26030-5-tiwai@suse.de
State Accepted
Commit 0031812bd849cf90a4b1a0f194b776b7e3cd1f2b
Headers show
Series ALSA: Replace sprintf() with sysfs_emit() | expand

Commit Message

Takashi Iwai Aug. 1, 2022, 4:56 p.m. UTC 
sysfs_emit() is a new helper to simplify the sysfs string output.
Replace the open-code with this new helper.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/core/init.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/sound/core/init.c b/sound/core/init.c
index 3ac95c66a4b5..193dae361fac 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -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);