diff options
| author | ye xingchen <ye.xingchen@zte.com.cn> | 2022-12-06 15:19:45 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-12-06 12:44:14 +0100 |
| commit | 64ee25282610fcf872a4491ed5eaec440d3a485b (patch) | |
| tree | 6feaf6168373c4f70be986a8b1aa81acbe77ace8 | |
| parent | f2ae44ae5335864794acb5b0490746ba9db3ccd7 (diff) | |
| download | linux-64ee25282610fcf872a4491ed5eaec440d3a485b.tar.bz2 | |
ACPI: fan: Convert to use sysfs_emit_at() API
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>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/acpi/fan_attr.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/acpi/fan_attr.c b/drivers/acpi/fan_attr.c index f15157d40713..f4f6e2381f1d 100644 --- a/drivers/acpi/fan_attr.c +++ b/drivers/acpi/fan_attr.c @@ -27,24 +27,24 @@ static ssize_t show_state(struct device *dev, struct device_attribute *attr, cha count = scnprintf(buf, PAGE_SIZE, "%lld:", fps->control); if (fps->trip_point == 0xFFFFFFFF || fps->trip_point > 9) - count += scnprintf(&buf[count], PAGE_SIZE - count, "not-defined:"); + count += sysfs_emit_at(buf, count, "not-defined:"); else - count += scnprintf(&buf[count], PAGE_SIZE - count, "%lld:", fps->trip_point); + count += sysfs_emit_at(buf, count, "%lld:", fps->trip_point); if (fps->speed == 0xFFFFFFFF) - count += scnprintf(&buf[count], PAGE_SIZE - count, "not-defined:"); + count += sysfs_emit_at(buf, count, "not-defined:"); else - count += scnprintf(&buf[count], PAGE_SIZE - count, "%lld:", fps->speed); + count += sysfs_emit_at(buf, count, "%lld:", fps->speed); if (fps->noise_level == 0xFFFFFFFF) - count += scnprintf(&buf[count], PAGE_SIZE - count, "not-defined:"); + count += sysfs_emit_at(buf, count, "not-defined:"); else - count += scnprintf(&buf[count], PAGE_SIZE - count, "%lld:", fps->noise_level * 100); + count += sysfs_emit_at(buf, count, "%lld:", fps->noise_level * 100); if (fps->power == 0xFFFFFFFF) - count += scnprintf(&buf[count], PAGE_SIZE - count, "not-defined\n"); + count += sysfs_emit_at(buf, count, "not-defined\n"); else - count += scnprintf(&buf[count], PAGE_SIZE - count, "%lld\n", fps->power); + count += sysfs_emit_at(buf, count, "%lld\n", fps->power); return count; } |