Messages in this thread Patch in this message | | | Date | Thu, 8 Dec 2022 15:45:17 +0800 (CST) | From | <> | Subject | [PATCH] platform/x86: sony-laptop: Convert to use sysfs emit at() API |
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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> --- drivers/platform/x86/sony-laptop.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index a19aac70252f..7156ae2ad196 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -820,10 +820,9 @@ static ssize_t sony_nc_handles_show(struct device *dev, int i;
for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { - len += scnprintf(buffer + len, PAGE_SIZE - len, "0x%.4x ", - handles->cap[i]); + len += sysfs_emit_at(buffer, len, "0x%.4x ", handles->cap[i]); } - len += scnprintf(buffer + len, PAGE_SIZE - len, "\n"); + len += sysfs_emit_at(buffer, len, "\n");
return len; } @@ -2173,10 +2172,9 @@ static ssize_t sony_nc_thermal_profiles_show(struct device *dev,
for (cnt = 0; cnt < THM_PROFILE_MAX; cnt++) { if (!cnt || (th_handle->profiles & cnt)) - idx += scnprintf(buffer + idx, PAGE_SIZE - idx, "%s ", - snc_thermal_profiles[cnt]); + idx += sysfs_emit_at(buffer, idx, "%s ", snc_thermal_profiles[cnt]); } - idx += scnprintf(buffer + idx, PAGE_SIZE - idx, "\n"); + idx += sysfs_emit_at(buffer, idx, "\n");
return idx; } -- 2.25.1
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