[PATCH] scsi: ibmvfc: convert sysfs sprintf/snprintf family to sysfs_emit

[Jiapeng Chong]

Fix the following coccicheck warning:

./drivers/scsi/ibmvscsi/ibmvfc.c: WARNING: use scnprintf or
sprintf.

Reported-by: Abaci Robot<ab...@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.ch...@linux.alibaba.com>
---
 drivers/scsi/ibmvscsi/ibmvfc.c | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 65f168c..99f5575 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -3038,8 +3038,7 @@ 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,
@@ -3048,8 +3047,7 @@ 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,
@@ -3058,8 +3056,7 @@ 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,
@@ -3068,8 +3065,7 @@ 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,
@@ -3077,7 +3073,7 @@ 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,
@@ -3085,7 +3081,7 @@ 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));
 }
 
 /**
@@ -3105,7 +3101,7 @@ static ssize_t ibmvfc_show_log_level(struct device *dev,
        int len;
 
        spin_lock_irqsave(shost->host_lock, flags);
-       len = snprintf(buf, PAGE_SIZE, "%d\n", vhost->log_level);
+       len = sysfs_emit(buf, "%d\n", vhost->log_level);
        spin_unlock_irqrestore(shost->host_lock, flags);
        return len;
 }
-- 
1.8.3.1