From: ye xingchen <ye.xingchen@zte.com.cn>

Replace the open-code with sysfs_emit() to simplify the code.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
---
 drivers/acpi/acpi_pad.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index edbb28faee2a..02f1a1b1143c 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -287,7 +287,7 @@ static ssize_t rrtime_store(struct device *dev,
 static ssize_t rrtime_show(struct device *dev,
 	struct device_attribute *attr, char *buf)
 {
-	return scnprintf(buf, PAGE_SIZE, "%d\n", round_robin_time);
+	return sysfs_emit(buf, "%d\n", round_robin_time);
 }
 static DEVICE_ATTR_RW(rrtime);

@@ -309,7 +309,7 @@ static ssize_t idlepct_store(struct device *dev,
 static ssize_t idlepct_show(struct device *dev,
 	struct device_attribute *attr, char *buf)
 {
-	return scnprintf(buf, PAGE_SIZE, "%d\n", idle_pct);
+	return sysfs_emit(buf, "%d\n", idle_pct);
 }
 static DEVICE_ATTR_RW(idlepct);

-- 
2.25.1

On Tue, Nov 29, 2022 at 12:32 PM <ye.xingchen@zte.com.cn> wrote:
>
> From: ye xingchen <ye.xingchen@zte.com.cn>
>
> Replace the open-code with sysfs_emit() to simplify the code.
>
> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>

Can you please send one combo patch for this for all of the affected
code in drivers/acpi/?

> ---
>  drivers/acpi/acpi_pad.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
> index edbb28faee2a..02f1a1b1143c 100644
> --- a/drivers/acpi/acpi_pad.c
> +++ b/drivers/acpi/acpi_pad.c
> @@ -287,7 +287,7 @@ static ssize_t rrtime_store(struct device *dev,
>  static ssize_t rrtime_show(struct device *dev,
>         struct device_attribute *attr, char *buf)
>  {
> -       return scnprintf(buf, PAGE_SIZE, "%d\n", round_robin_time);
> +       return sysfs_emit(buf, "%d\n", round_robin_time);
>  }
>  static DEVICE_ATTR_RW(rrtime);
>
> @@ -309,7 +309,7 @@ static ssize_t idlepct_store(struct device *dev,
>  static ssize_t idlepct_show(struct device *dev,
>         struct device_attribute *attr, char *buf)
>  {
> -       return scnprintf(buf, PAGE_SIZE, "%d\n", idle_pct);
> +       return sysfs_emit(buf, "%d\n", idle_pct);
>  }
>  static DEVICE_ATTR_RW(idlepct);
>
> --
> 2.25.1