From: Li Zhijian Date: Thu, 21 Mar 2024 11:42:47 +0000 (+0200) Subject: wifi: ath: Convert sprintf/snprintf to sysfs_emit X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fa1a4f15bdcabb9ec8fd7d78259ef06fbb5390bc;p=linux.git wifi: ath: Convert sprintf/snprintf to sysfs_emit Per filesystems/sysfs.rst, show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. coccinelle complains that there are still a couple of functions that use snprintf(). Convert them to sysfs_emit(). sprintf() will be converted as weel if they have. Generally, this patch is generated by make coccicheck M= MODE=patch \ COCCI=scripts/coccinelle/api/device_attr_show.cocci No functional change intended CC: Kalle Valo CC: Jeff Johnson CC: linux-wireless@vger.kernel.org CC: ath11k@lists.infradead.org CC: ath10k@lists.infradead.org Signed-off-by: Li Zhijian Signed-off-by: Kalle Valo Link: https://msgid.link/20240315055211.1347548-1-lizhijian@fujitsu.com --- diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c index 31c8d7fbb0955..8b15ec07b1071 100644 --- a/drivers/net/wireless/ath/ath10k/thermal.c +++ b/drivers/net/wireless/ath/ath10k/thermal.c @@ -100,7 +100,7 @@ static ssize_t ath10k_thermal_show_temp(struct device *dev, spin_unlock_bh(&ar->data_lock); /* display in millidegree celsius */ - ret = snprintf(buf, PAGE_SIZE, "%d\n", temperature * 1000); + ret = sysfs_emit(buf, "%d\n", temperature * 1000); out: mutex_unlock(&ar->conf_mutex); return ret; diff --git a/drivers/net/wireless/ath/ath11k/thermal.c b/drivers/net/wireless/ath/ath11k/thermal.c index 41e7499f075f5..18d6eab5cce3c 100644 --- a/drivers/net/wireless/ath/ath11k/thermal.c +++ b/drivers/net/wireless/ath/ath11k/thermal.c @@ -101,7 +101,7 @@ static ssize_t ath11k_thermal_show_temp(struct device *dev, spin_unlock_bh(&ar->data_lock); /* display in millidegree Celsius */ - ret = snprintf(buf, PAGE_SIZE, "%d\n", temperature * 1000); + ret = sysfs_emit(buf, "%d\n", temperature * 1000); out: mutex_unlock(&ar->conf_mutex); return ret;