[PATCH] scsi: ibmvfc: replace scnprintf in show functions with sysfs_emit

[cgel . zte]

From: Changcheng Deng <deng.changch...@zte.com.cn>

Fix the coccicheck warning:
WARNING: use scnprintf or sprintf

Use sysfs_emit instead of scnprintf or sprintf makes more sense.

Reported-by: Zeal Robot <zea...@zte.com.cn>
Signed-off-by: Changcheng Deng <deng.changch...@zte.com.cn>
---
 drivers/scsi/ibmvscsi/ibmvfc.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index a4b0a12f8a97..7f39a965677b 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -3402,8 +3402,7 @@ 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",
-                       vhost->login_buf->resp.partition_name);
+       return sysfs_emit(buf, "%s\n", vhost->login_buf->resp.partition_name);
 }
 
 static ssize_t ibmvfc_show_host_device_name(struct device *dev,
@@ -3412,8 +3411,7 @@ 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",
-                       vhost->login_buf->resp.device_name);
+       return sysfs_emit(buf, "%s\n", vhost->login_buf->resp.device_name);
 }
 
 static ssize_t ibmvfc_show_host_loc_code(struct device *dev,
@@ -3422,8 +3420,7 @@ 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",
-                       vhost->login_buf->resp.port_loc_code);
+       return sysfs_emit(buf, "%s\n", vhost->login_buf->resp.port_loc_code);
 }
 
 static ssize_t ibmvfc_show_host_drc_name(struct device *dev,
@@ -3432,8 +3429,7 @@ 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",
-                       vhost->login_buf->resp.drc_name);
+       return sysfs_emit(buf, "%s\n", vhost->login_buf->resp.drc_name);
 }
 
 static ssize_t ibmvfc_show_host_npiv_version(struct device *dev,
@@ -3441,7 +3437,7 @@ 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,
@@ -3449,7 +3445,7 @@ 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));
 }
 
 /**
-- 
2.25.1