sysfs_emit validates assumptions made by sysfs and is the correct
mechanism to format data for sysfs. And this way is also suggested
in Documentation/filesystems/sysfs.rst.
Signed-off-by: Hongbo Li <lihongbo22@xxxxxxxxxx>
---
drivers/scsi/hptiop.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index e889f268601b..5dcc9e18ce23 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1111,7 +1111,7 @@ static int hptiop_adjust_disk_queue_depth(struct scsi_device *sdev,
static ssize_t hptiop_show_version(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%s\n", driver_ver);
+ return sysfs_emit(buf, "%s\n", driver_ver);
}
static ssize_t hptiop_show_fw_version(struct device *dev,
@@ -1120,7 +1120,7 @@ static ssize_t hptiop_show_fw_version(struct device *dev,
struct Scsi_Host *host = class_to_shost(dev);
struct hptiop_hba *hba = (struct hptiop_hba *)host->hostdata;
- return snprintf(buf, PAGE_SIZE, "%d.%d.%d.%d\n",
+ return sysfs_emit(buf, "%d.%d.%d.%d\n",
hba->firmware_version >> 24,
(hba->firmware_version >> 16) & 0xff,
(hba->firmware_version >> 8) & 0xff,
--
2.34.1
