From: Jing Yao <yao.jing2@xxxxxxxxxx>
coccicheck complains about the use of snprintf() in sysfs show
functions:
WARNING use scnprintf or sprintf
Use sysfs_emit instead of scnprintf, snprintf or sprintf makes more
sense.
Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Jing Yao <yao.jing2@xxxxxxxxxx>
---
Changes since v1:
- Revise to meet the format "80 columns".
- Revise to maintain parenthesis alignment.
drivers/scsi/snic/snic_attrs.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/snic/snic_attrs.c b/drivers/scsi/snic/snic_attrs.c
index dc03ce1ec909..de1fee9246dc 100644
--- a/drivers/scsi/snic/snic_attrs.c
+++ b/drivers/scsi/snic/snic_attrs.c
@@ -27,7 +27,7 @@ snic_show_sym_name(struct device *dev,
{
struct snic *snic = shost_priv(class_to_shost(dev));
- return snprintf(buf, PAGE_SIZE, "%s\n", snic->name);
+ return sysfs_emit(buf, "%s\n", snic->name);
}
static ssize_t
@@ -37,8 +37,7 @@ snic_show_state(struct device *dev,
{
struct snic *snic = shost_priv(class_to_shost(dev));
- return snprintf(buf, PAGE_SIZE, "%s\n",
- snic_state_str[snic_get_state(snic)]);
+ return sysfs_emit(buf, "%s\n", snic_state_str[snic_get_state(snic)]);
}
static ssize_t
@@ -46,7 +45,7 @@ snic_show_drv_version(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%s\n", SNIC_DRV_VERSION);
+ return sysfs_emit(buf, "%s\n", SNIC_DRV_VERSION);
}
static ssize_t
@@ -59,8 +58,7 @@ snic_show_link_state(struct device *dev,
if (snic->config.xpt_type == SNIC_DAS)
snic->link_status = svnic_dev_link_status(snic->vdev);
- return snprintf(buf, PAGE_SIZE, "%s\n",
- (snic->link_status) ? "Link Up" : "Link Down");
+ return sysfs_emit(buf, "Link %s\n", snic->link_status ? "Up" : "Down");
}
static DEVICE_ATTR(snic_sym_name, S_IRUGO, snic_show_sym_name, NULL);
--
2.25.1
