diff mbox series

scsi: ibmvfc: replace snprintf with sysfs_emit

Message ID eb06c0df4ef4b4786cbafbbe4d74c890dc50fa7b.1638185169.git.yang.guang5@zte.com.cn
State Superseded
Headers show
Series scsi: ibmvfc: replace snprintf with sysfs_emit | expand

Commit Message

David Yang Nov. 30, 2021, 12:06 a.m. UTC 
From: Yang Guang <yang.guang5@zte.com.cn>

coccinelle report:
./drivers/scsi/ibmvscsi/ibmvfc.c:3453:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/ibmvscsi/ibmvfc.c:3416:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/ibmvscsi/ibmvfc.c:3436:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/ibmvscsi/ibmvfc.c:3426:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/ibmvscsi/ibmvfc.c:3445:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/ibmvscsi/ibmvfc.c:3406:8-16:
WARNING: use scnprintf or sprintf

Use sysfs_emit instead of scnprintf or sprintf makes more sense.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Yang Guang <yang.guang5@zte.com.cn>
---
 drivers/scsi/ibmvscsi/ibmvfc.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index d0eab5700dc5..69bf55c037a5 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -3403,7 +3403,7 @@  static ssize_t ibmvfc_show_host_partition_name(struct device *dev,
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct ibmvfc_host *vhost = shost_priv(shost);
 
-	return snprintf(buf, PAGE_SIZE, "%s\n",
+	return sysfs_emit(buf, "%s\n",
 			vhost->login_buf->resp.partition_name);
 }
 
@@ -3413,7 +3413,7 @@  static ssize_t ibmvfc_show_host_device_name(struct device *dev,
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct ibmvfc_host *vhost = shost_priv(shost);
 
-	return snprintf(buf, PAGE_SIZE, "%s\n",
+	return sysfs_emit(buf, "%s\n",
 			vhost->login_buf->resp.device_name);
 }
 
@@ -3423,7 +3423,7 @@  static ssize_t ibmvfc_show_host_loc_code(struct device *dev,
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct ibmvfc_host *vhost = shost_priv(shost);
 
-	return snprintf(buf, PAGE_SIZE, "%s\n",
+	return sysfs_emit(buf, "%s\n",
 			vhost->login_buf->resp.port_loc_code);
 }
 
@@ -3433,7 +3433,7 @@  static ssize_t ibmvfc_show_host_drc_name(struct device *dev,
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct ibmvfc_host *vhost = shost_priv(shost);
 
-	return snprintf(buf, PAGE_SIZE, "%s\n",
+	return sysfs_emit(buf, "%s\n",
 			vhost->login_buf->resp.drc_name);
 }
 
@@ -3442,7 +3442,7 @@  static ssize_t ibmvfc_show_host_npiv_version(struct device *dev,
 {
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct ibmvfc_host *vhost = shost_priv(shost);
-	return snprintf(buf, PAGE_SIZE, "%d\n", be32_to_cpu(vhost->login_buf->resp.version));
+	return sysfs_emit(buf, "%d\n", be32_to_cpu(vhost->login_buf->resp.version));
 }
 
 static ssize_t ibmvfc_show_host_capabilities(struct device *dev,
@@ -3450,7 +3450,7 @@  static ssize_t ibmvfc_show_host_capabilities(struct device *dev,
 {
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct ibmvfc_host *vhost = shost_priv(shost);
-	return snprintf(buf, PAGE_SIZE, "%llx\n", be64_to_cpu(vhost->login_buf->resp.capabilities));
+	return sysfs_emit(buf, "%llx\n", be64_to_cpu(vhost->login_buf->resp.capabilities));
 }
 
 /**