diff mbox series

thermal/int340x_thermal: Convert to use sysfs_emit_at() API

Message ID 202301171042170334662@zte.com.cn
State New
Headers
Series thermal/int340x_thermal: Convert to use sysfs_emit_at() API |

Commit Message

ye.xingchen@zte.com.cn Jan. 17, 2023, 2:42 a.m. UTC 
  From: ye xingchen <ye.xingchen@zte.com.cn>

Follow the advice of the Documentation/filesystems/sysfs.rst and show()
should only use sysfs_emit() or sysfs_emit_at() when formatting the
value to be returned to user space.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
---
 .../thermal/intel/int340x_thermal/int3400_thermal.c    | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

Comments

Rafael J. Wysocki Jan. 20, 2023, 5 p.m. UTC | #1 
On Tue, Jan 17, 2023 at 3:42 AM <ye.xingchen@zte.com.cn> wrote:
>
> From: ye xingchen <ye.xingchen@zte.com.cn>
>
> Follow the advice of the Documentation/filesystems/sysfs.rst and show()
> should only use sysfs_emit() or sysfs_emit_at() when formatting the
> value to be returned to user space.
>
> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
> ---
>  .../thermal/intel/int340x_thermal/int3400_thermal.c    | 10 ++--------
>  1 file changed, 2 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> index db8a6f63657d..c1fc4a78607c 100644
> --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
> @@ -130,10 +130,7 @@ static ssize_t available_uuids_show(struct device *dev,
>
>         for (i = 0; i < INT3400_THERMAL_MAXIMUM_UUID; i++) {
>                 if (priv->uuid_bitmap & (1 << i))
> -                       length += scnprintf(&buf[length],
> -                                           PAGE_SIZE - length,
> -                                           "%s\n",
> -                                           int3400_thermal_uuids[i]);
> +                       length += sysfs_emit_at(buf, length, int3400_thermal_uuids[i]);
>         }
>
>         return length;
> @@ -151,10 +148,7 @@ static ssize_t current_uuid_show(struct device *dev,
>
>         for (i = 0; i <= INT3400_THERMAL_CRITICAL; i++) {
>                 if (priv->os_uuid_mask & BIT(i))
> -                       length += scnprintf(&buf[length],
> -                                           PAGE_SIZE - length,
> -                                           "%s\n",
> -                                           int3400_thermal_uuids[i]);
> +                       length += sysfs_emit_at(buf, length, int3400_thermal_uuids[i]);
>         }
>
>         if (length)
> --

Applied as 6.3 material with a modified changelog, thanks!
diff mbox series

Patch

diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index db8a6f63657d..c1fc4a78607c 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -130,10 +130,7 @@  static ssize_t available_uuids_show(struct device *dev,

 	for (i = 0; i < INT3400_THERMAL_MAXIMUM_UUID; i++) {
 		if (priv->uuid_bitmap & (1 << i))
-			length += scnprintf(&buf[length],
-					    PAGE_SIZE - length,
-					    "%s\n",
-					    int3400_thermal_uuids[i]);
+			length += sysfs_emit_at(buf, length, int3400_thermal_uuids[i]);
 	}

 	return length;
@@ -151,10 +148,7 @@  static ssize_t current_uuid_show(struct device *dev,

 	for (i = 0; i <= INT3400_THERMAL_CRITICAL; i++) {
 		if (priv->os_uuid_mask & BIT(i))
-			length += scnprintf(&buf[length],
-					    PAGE_SIZE - length,
-					    "%s\n",
-					    int3400_thermal_uuids[i]);
+			length += sysfs_emit_at(buf, length, int3400_thermal_uuids[i]);
 	}

 	if (length)