From: Qing Wang <wangqing@vivo.com>
Date: Wed, 13 Oct 2021 03:27:31 +0000 (-0700)
Subject: ath5k: replace snprintf in show functions with sysfs_emit
X-Git-Tag: v5.16-rc1~159^2~121^2~20^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=65b4b8aa0f59ec34508b262cdd0f8d731a09a074;p=thirdparty%2Fkernel%2Flinux.git

ath5k: replace snprintf in show functions with sysfs_emit

coccicheck complains about the use of snprintf() in sysfs show functions.

Fix the coccicheck warning:
WARNING: use scnprintf or sprintf.

Use sysfs_emit instead of scnprintf or sprintf makes more sense.

Signed-off-by: Qing Wang <wangqing@vivo.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1634095651-4273-1-git-send-email-wangqing@vivo.com
---

diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c
index 8113baddd8fc6..37bf641064734 100644
--- a/drivers/net/wireless/ath/ath5k/sysfs.c
+++ b/drivers/net/wireless/ath/ath5k/sysfs.c
@@ -14,7 +14,7 @@ static ssize_t ath5k_attr_show_##name(struct device *dev,		\
 {									\
 	struct ieee80211_hw *hw = dev_get_drvdata(dev);			\
 	struct ath5k_hw *ah = hw->priv;				\
-	return snprintf(buf, PAGE_SIZE, "%d\n", get);			\
+	return sysfs_emit(buf, "%d\n", get);			\
 }									\
 									\
 static ssize_t ath5k_attr_store_##name(struct device *dev,		\
@@ -41,7 +41,7 @@ static ssize_t ath5k_attr_show_##name(struct device *dev,		\
 {									\
 	struct ieee80211_hw *hw = dev_get_drvdata(dev);			\
 	struct ath5k_hw *ah = hw->priv;				\
-	return snprintf(buf, PAGE_SIZE, "%d\n", get);			\
+	return sysfs_emit(buf, "%d\n", get);			\
 }									\
 static DEVICE_ATTR(name, 0444, ath5k_attr_show_##name, NULL)
 
@@ -64,7 +64,7 @@ static ssize_t ath5k_attr_show_noise_immunity_level_max(struct device *dev,
 			struct device_attribute *attr,
 			char *buf)
 {
-	return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_NOISE_IMM_LVL);
+	return sysfs_emit(buf, "%d\n", ATH5K_ANI_MAX_NOISE_IMM_LVL);
 }
 static DEVICE_ATTR(noise_immunity_level_max, 0444,
 		   ath5k_attr_show_noise_immunity_level_max, NULL);
@@ -73,7 +73,7 @@ static ssize_t ath5k_attr_show_firstep_level_max(struct device *dev,
 			struct device_attribute *attr,
 			char *buf)
 {
-	return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_FIRSTEP_LVL);
+	return sysfs_emit(buf, "%d\n", ATH5K_ANI_MAX_FIRSTEP_LVL);
 }
 static DEVICE_ATTR(firstep_level_max, 0444,
 		   ath5k_attr_show_firstep_level_max, NULL);