Commit 06d5d558 authored by Yang Guang's avatar Yang Guang Committed by Damien Le Moal
Browse files

ata: replace snprintf in show functions with sysfs_emit 



coccinelle report：
./drivers/ata/libata-sata.c:830:8-16:
WARNING: use scnprintf or sprintf

Use sysfs_emit instead of scnprintf or sprintf makes more sense.

Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarYang Guang <yang.guang5@zte.com.cn>
Signed-off-by: default avatarDamien Le Moal <damien.lemoal@opensource.wdc.com>
parent 6f48394c

drivers/ata/libata-sata.c

+1 −1
Original line number Diff line number Diff line
@@ -827,7 +827,7 @@ static ssize_t ata_scsi_lpm_show(struct device *dev, 
	if (ap->target_lpm_policy >= ARRAY_SIZE(ata_lpm_policy_names))

		return -EINVAL;



	return snprintf(buf, PAGE_SIZE, "%s\n",

	return sysfs_emit(buf, "%s\n",

			ata_lpm_policy_names[ap->target_lpm_policy]);

}

DEVICE_ATTR(link_power_management_policy, S_IRUGO | S_IWUSR,