From 415c33d20a2d985fa9be34bccca2a780c72b14cc Mon Sep 17 00:00:00 2001 From: Ai Chao <aichao@kylinos.cn> Date: Tue, 19 Mar 2024 14:42:43 +0800 Subject: [PATCH] platform/x86: huawei-wmi: use sysfs_emit() instead of sprintf() Follow the advice in Documentation/filesystems/sysfs.rst: show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. Signed-off-by: Ai Chao <aichao@kylinos.cn> Link: https://lore.kernel.org/r/20240319064243.297320-1-aichao@kylinos.cn Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> --- drivers/platform/x86/huawei-wmi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/platform/x86/huawei-wmi.c b/drivers/platform/x86/huawei-wmi.c index dde139c69945e..09d476dd832e8 100644 --- a/drivers/platform/x86/huawei-wmi.c +++ b/drivers/platform/x86/huawei-wmi.c @@ -379,7 +379,7 @@ static ssize_t charge_control_start_threshold_show(struct device *dev, if (err) return err; - return sprintf(buf, "%d\n", start); + return sysfs_emit(buf, "%d\n", start); } static ssize_t charge_control_end_threshold_show(struct device *dev, @@ -392,7 +392,7 @@ static ssize_t charge_control_end_threshold_show(struct device *dev, if (err) return err; - return sprintf(buf, "%d\n", end); + return sysfs_emit(buf, "%d\n", end); } static ssize_t charge_control_thresholds_show(struct device *dev, @@ -405,7 +405,7 @@ static ssize_t charge_control_thresholds_show(struct device *dev, if (err) return err; - return sprintf(buf, "%d %d\n", start, end); + return sysfs_emit(buf, "%d %d\n", start, end); } static ssize_t charge_control_start_threshold_store(struct device *dev, @@ -562,7 +562,7 @@ static ssize_t fn_lock_state_show(struct device *dev, if (err) return err; - return sprintf(buf, "%d\n", on); + return sysfs_emit(buf, "%d\n", on); } static ssize_t fn_lock_state_store(struct device *dev, -- GitLab