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Message-Id: <def83ff75faec64ba592b867a8499b1367bae303.1643181468.git.yang.guang5@zte.com.cn>
Date: Thu, 27 Jan 2022 08:03:46 +0800
From: davidcomponentone@...il.com
To: anil.gurumurthy@...gic.com
Cc: davidcomponentone@...il.com, sudarsana.kalluru@...gic.com,
jejb@...ux.ibm.com, martin.petersen@...cle.com,
linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
Yang Guang <yang.guang5@....com.cn>,
Zeal Robot <zealci@....com.cn>
Subject: [PATCH] scsi: bfa: replace snprintf with sysfs_emit
From: Yang Guang <yang.guang5@....com.cn>
coccinelle report:
./drivers/scsi/bfa/bfad_attr.c:908:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/bfa/bfad_attr.c:860:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/bfa/bfad_attr.c:888:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/bfa/bfad_attr.c:853:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/bfa/bfad_attr.c:808:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/bfa/bfad_attr.c:728:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/bfa/bfad_attr.c:822:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/bfa/bfad_attr.c:927:9-17:
WARNING: use scnprintf or sprintf
./drivers/scsi/bfa/bfad_attr.c:900:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/bfa/bfad_attr.c:874:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/bfa/bfad_attr.c:714:8-16:
WARNING: use scnprintf or sprintf
./drivers/scsi/bfa/bfad_attr.c:839:8-16:
WARNING: use scnprintf or sprintf
Use sysfs_emit instead of scnprintf or sprintf makes more sense.
Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Yang Guang <yang.guang5@....com.cn>
Signed-off-by: David Yang <davidcomponentone@...il.com>
---
drivers/scsi/bfa/bfad_attr.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index f46989bd083c..5a85401e9e2d 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -711,7 +711,7 @@ bfad_im_serial_num_show(struct device *dev, struct device_attribute *attr,
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 @@ bfad_im_model_show(struct device *dev, struct device_attribute *attr,
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 @@ bfad_im_model_desc_show(struct device *dev, struct device_attribute *attr,
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 @@ bfad_im_node_name_show(struct device *dev, struct device_attribute *attr,
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 @@ bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
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 @@ bfad_im_hw_version_show(struct device *dev, struct device_attribute *attr,
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 @@ bfad_im_optionrom_version_show(struct device *dev,
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 @@ bfad_im_fw_version_show(struct device *dev, struct device_attribute *attr,
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
@@ -897,7 +897,7 @@ bfad_im_num_of_ports_show(struct device *dev, struct device_attribute *attr,
(struct bfad_im_port_s *) shost->hostdata[0];
struct bfad_s *bfad = im_port->bfad;
- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return sysfs_emit(buf, "%d\n",
bfa_get_nports(&bfad->bfa));
}
@@ -905,7 +905,7 @@ 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 +924,14 @@ bfad_im_num_of_discovered_ports_show(struct device *dev,
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,
--
2.30.2
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