scsi: bfa: convert sysfs sprintf/snprintf family to sysfs_emit

Message ID 1612407711-3498-1-git-send-email-jiapeng.chong@linux.alibaba.com
State New
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Series
  • scsi: bfa: convert sysfs sprintf/snprintf family to sysfs_emit
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Commit Message

Jiapeng Chong Feb. 4, 2021, 3:01 a.m.
Fix the following coccicheck warning:

./drivers/scsi/fnic/fnic_attrs.c: WARNING: use scnprintf or
sprintf.

Reported-by: Abaci Robot<abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 drivers/scsi/bfa/bfad_attr.c | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

Patch

diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index 5ae1e3f..ba890b1 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -711,7 +711,7 @@  struct fc_function_template bfad_im_vport_fc_function_template = {
 	char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN];
 
 	bfa_get_adapter_serial_num(&bfad->bfa, serial_num);
-	return snprintf(buf, PAGE_SIZE, "%s\n", serial_num);
+	return sysfs_emit(buf, "%s\n", serial_num);
 }
 
 static ssize_t
@@ -725,7 +725,7 @@  struct fc_function_template bfad_im_vport_fc_function_template = {
 	char model[BFA_ADAPTER_MODEL_NAME_LEN];
 
 	bfa_get_adapter_model(&bfad->bfa, model);
-	return snprintf(buf, PAGE_SIZE, "%s\n", model);
+	return sysfs_emit(buf, "%s\n", model);
 }
 
 static ssize_t
@@ -805,7 +805,7 @@  struct fc_function_template bfad_im_vport_fc_function_template = {
 		snprintf(model_descr, BFA_ADAPTER_MODEL_DESCR_LEN,
 			"Invalid Model");
 
-	return snprintf(buf, PAGE_SIZE, "%s\n", model_descr);
+	return sysfs_emit(buf, "%s\n", model_descr);
 }
 
 static ssize_t
@@ -819,7 +819,7 @@  struct fc_function_template bfad_im_vport_fc_function_template = {
 	u64        nwwn;
 
 	nwwn = bfa_fcs_lport_get_nwwn(port->fcs_port);
-	return snprintf(buf, PAGE_SIZE, "0x%llx\n", cpu_to_be64(nwwn));
+	return sysfs_emit(buf, "0x%llx\n", cpu_to_be64(nwwn));
 }
 
 static ssize_t
@@ -836,7 +836,7 @@  struct fc_function_template bfad_im_vport_fc_function_template = {
 	bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
 	strlcpy(symname, port_attr.port_cfg.sym_name.symname,
 			BFA_SYMNAME_MAXLEN);
-	return snprintf(buf, PAGE_SIZE, "%s\n", symname);
+	return sysfs_emit(buf, "%s\n", symname);
 }
 
 static ssize_t
@@ -850,14 +850,14 @@  struct fc_function_template bfad_im_vport_fc_function_template = {
 	char hw_ver[BFA_VERSION_LEN];
 
 	bfa_get_pci_chip_rev(&bfad->bfa, hw_ver);
-	return snprintf(buf, PAGE_SIZE, "%s\n", hw_ver);
+	return sysfs_emit(buf, "%s\n", hw_ver);
 }
 
 static ssize_t
 bfad_im_drv_version_show(struct device *dev, struct device_attribute *attr,
 				char *buf)
 {
-	return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_VERSION);
+	return sysfs_emit(buf, "%s\n", BFAD_DRIVER_VERSION);
 }
 
 static ssize_t
@@ -871,7 +871,7 @@  struct fc_function_template bfad_im_vport_fc_function_template = {
 	char optrom_ver[BFA_VERSION_LEN];
 
 	bfa_get_adapter_optrom_ver(&bfad->bfa, optrom_ver);
-	return snprintf(buf, PAGE_SIZE, "%s\n", optrom_ver);
+	return sysfs_emit(buf, "%s\n", optrom_ver);
 }
 
 static ssize_t
@@ -885,7 +885,7 @@  struct fc_function_template bfad_im_vport_fc_function_template = {
 	char fw_ver[BFA_VERSION_LEN];
 
 	bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver);
-	return snprintf(buf, PAGE_SIZE, "%s\n", fw_ver);
+	return sysfs_emit(buf, "%s\n", fw_ver);
 }
 
 static ssize_t
@@ -897,15 +897,14 @@  struct fc_function_template bfad_im_vport_fc_function_template = {
 			(struct bfad_im_port_s *) shost->hostdata[0];
 	struct bfad_s *bfad = im_port->bfad;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n",
-			bfa_get_nports(&bfad->bfa));
+	return sysfs_emit(buf, "%d\n", bfa_get_nports(&bfad->bfa));
 }
 
 static ssize_t
 bfad_im_drv_name_show(struct device *dev, struct device_attribute *attr,
 				char *buf)
 {
-	return snprintf(buf, PAGE_SIZE, "%s\n", BFAD_DRIVER_NAME);
+	return sysfs_emit(buf, "%s\n", BFAD_DRIVER_NAME);
 }
 
 static ssize_t
@@ -924,14 +923,14 @@  struct fc_function_template bfad_im_vport_fc_function_template = {
 	rports = kcalloc(nrports, sizeof(struct bfa_rport_qualifier_s),
 			 GFP_ATOMIC);
 	if (rports == NULL)
-		return snprintf(buf, PAGE_SIZE, "Failed\n");
+		return sysfs_emit(buf, "Failed\n");
 
 	spin_lock_irqsave(&bfad->bfad_lock, flags);
 	bfa_fcs_lport_get_rport_quals(port->fcs_port, rports, &nrports);
 	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
 	kfree(rports);
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", nrports);
+	return sysfs_emit(buf, "%d\n", nrports);
 }
 
 static          DEVICE_ATTR(serial_number, S_IRUGO,