[PATCH v2] scsi/qla4xxx: convert sysfs sprintf/snprintf family to sysfs_emit/sysfs_emit_at

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From: Jiapeng Zhong <abaci-bugfix@linux.alibaba.com>
To: njavali@marvell.com
Cc: mrangankar@marvell.com, GR-QLogic-Storage-Upstream@marvell.com,
	jejb@linux.ibm.com, martin.petersen@oracle.com,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	Jiapeng Zhong <abaci-bugfix@linux.alibaba.com>
Subject: [PATCH v2] scsi/qla4xxx: convert sysfs sprintf/snprintf family to sysfs_emit/sysfs_emit_at
Date: Thu, 21 Jan 2021 11:57:17 +0800	[thread overview]
Message-ID: <1611201437-111938-1-git-send-email-abaci-bugfix@linux.alibaba.com> (raw)

Fix the following coccicheck warning:

./drivers/scsi/qla4xxx/ql4_attr.c: WARNING: use scnprintf or
sprintf.

Reported-by: Abaci Robot<abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Zhong <abaci-bugfix@linux.alibaba.com>
---
Changes in v2:
  - convert snprintf family to sysfs_emit_at.

 drivers/scsi/qla4xxx/ql4_attr.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c
index ec43528..ad9b021 100644
--- a/drivers/scsi/qla4xxx/ql4_attr.c
+++ b/drivers/scsi/qla4xxx/ql4_attr.c
@@ -156,11 +156,11 @@ void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
 	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
 
 	if (is_qla80XX(ha))
-		return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
+		return sysfs_emit_at(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
 				ha->fw_info.fw_major, ha->fw_info.fw_minor,
 				ha->fw_info.fw_patch, ha->fw_info.fw_build);
 	else
-		return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
+		return sysfs_emit_at(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
 				ha->fw_info.fw_major, ha->fw_info.fw_minor,
 				ha->fw_info.fw_patch, ha->fw_info.fw_build);
 }
@@ -170,7 +170,7 @@ void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
 			char *buf)
 {
 	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
-	return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number);
+	return sysfs_emit_at(buf, PAGE_SIZE, "%s\n", ha->serial_number);
 }
 
 static ssize_t
@@ -178,7 +178,7 @@ void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
 			   char *buf)
 {
 	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
-	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fw_info.iscsi_major,
+	return sysfs_emit_at(buf, PAGE_SIZE, "%d.%02d\n", ha->fw_info.iscsi_major,
 			ha->fw_info.iscsi_minor);
 }
 
@@ -187,7 +187,7 @@ void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
 			    char *buf)
 {
 	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
-	return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
+	return sysfs_emit_at(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
 			ha->fw_info.bootload_major, ha->fw_info.bootload_minor,
 			ha->fw_info.bootload_patch, ha->fw_info.bootload_build);
 }
@@ -197,7 +197,7 @@ void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
 		      char *buf)
 {
 	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
-	return snprintf(buf, PAGE_SIZE, "0x%08X\n", ha->board_id);
+	return sysfs_emit_at(buf, PAGE_SIZE, "0x%08X\n", ha->board_id);
 }
 
 static ssize_t
@@ -207,7 +207,7 @@ void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
 	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
 
 	qla4xxx_get_firmware_state(ha);
-	return snprintf(buf, PAGE_SIZE, "0x%08X%8X\n", ha->firmware_state,
+	return sysfs_emit_at(buf, PAGE_SIZE, "0x%08X%8X\n", ha->firmware_state,
 			ha->addl_fw_state);
 }
 
@@ -220,7 +220,7 @@ void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
 	if (is_qla40XX(ha))
 		return -ENOSYS;
 
-	return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt);
+	return sysfs_emit_at(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt);
 }
 
 static ssize_t
@@ -232,7 +232,7 @@ void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
 	if (is_qla40XX(ha))
 		return -ENOSYS;
 
-	return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num);
+	return sysfs_emit_at(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num);
 }
 
 static ssize_t
@@ -244,7 +244,7 @@ void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
 	if (is_qla40XX(ha))
 		return -ENOSYS;
 
-	return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt);
+	return sysfs_emit_at(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt);
 }
 
 static ssize_t
@@ -253,7 +253,7 @@ void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
 {
 	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
 
-	return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_name);
+	return sysfs_emit_at(buf, PAGE_SIZE, "%s\n", ha->model_name);
 }
 
 static ssize_t
@@ -261,7 +261,7 @@ void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
 			  char *buf)
 {
 	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
-	return snprintf(buf, PAGE_SIZE, "%s %s\n", ha->fw_info.fw_build_date,
+	return sysfs_emit_at(buf, PAGE_SIZE, "%s %s\n", ha->fw_info.fw_build_date,
 			ha->fw_info.fw_build_time);
 }
 
@@ -309,7 +309,7 @@ void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
 {
 	struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
 	qla4xxx_about_firmware(ha);
-	return snprintf(buf, PAGE_SIZE, "%u.%u secs\n", ha->fw_uptime_secs,
+	return sysfs_emit_at(buf, PAGE_SIZE, "%u.%u secs\n", ha->fw_uptime_secs,
 			ha->fw_uptime_msecs);
 }
 
-- 
1.8.3.1

next             reply	other threads:[~2021-01-21  4:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-21  3:57 Jiapeng Zhong [this message]
2021-01-21  4:55 ` [PATCH v2] scsi/qla4xxx: convert sysfs sprintf/snprintf family to sysfs_emit/sysfs_emit_at Bart Van Assche
2021-01-21  5:15   ` Joe Perches

find likely ancestor, descendant, or conflicting patches for this message:
( dfblob:ec43528 dfblob:ad9b021 )
 OR (
bs:"[PATCH v2] scsi/qla4xxx: convert sysfs sprintf/snprintf family to sysfs_emit/sysfs_emit_at" )
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