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Date: Wed, 14 Jun 2023 13:55:08 +0800
From: wuyonggang001@...suo.com
To: jejb@...ux.ibm.com, martin.petersen@...cle.com
Cc: sathya.prakash@...adcom.com, sreekanth.reddy@...adcom.com,
suganath-prabu.subramani@...adcom.com,
MPT-FusionLinux.pdl@...adcom.com, linux-scsi@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH] scsi: mpt3sas: Replacing snprintf with scnprintf
Fix the following coccicheck warning:
drivers/scsi/mpt3sas/mpt3sas_ctl.c:2971:8-16: WARNING: use scnprintf or
sprintf
Signed-off-by: Yonggang Wu <wuyonggang001@...suo.com>
---
drivers/scsi/mpt3sas/mpt3sas_ctl.c | 48 +++++++++++++++---------------
1 file changed, 24 insertions(+), 24 deletions(-)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index efdb8178db32..34cd15f33820 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -2822,7 +2822,7 @@ version_fw_show(struct device *cdev, struct
device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "%02d.%02d.%02d.%02d\n",
+ return scnprintf(buf, PAGE_SIZE, "%02d.%02d.%02d.%02d\n",
(ioc->facts.FWVersion.Word & 0xFF000000) >> 24,
(ioc->facts.FWVersion.Word & 0x00FF0000) >> 16,
(ioc->facts.FWVersion.Word & 0x0000FF00) >> 8,
@@ -2847,7 +2847,7 @@ version_bios_show(struct device *cdev, struct
device_attribute *attr,
u32 version = le32_to_cpu(ioc->bios_pg3.BiosVersion);
- return snprintf(buf, PAGE_SIZE, "%02d.%02d.%02d.%02d\n",
+ return scnprintf(buf, PAGE_SIZE, "%02d.%02d.%02d.%02d\n",
(version & 0xFF000000) >> 24,
(version & 0x00FF0000) >> 16,
(version & 0x0000FF00) >> 8,
@@ -2870,7 +2870,7 @@ version_mpi_show(struct device *cdev, struct
device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "%03x.%02x\n",
+ return scnprintf(buf, PAGE_SIZE, "%03x.%02x\n",
ioc->facts.MsgVersion, ioc->facts.HeaderVersion >> 8);
}
static DEVICE_ATTR_RO(version_mpi);
@@ -2890,7 +2890,7 @@ version_product_show(struct device *cdev, struct
device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, 16, "%s\n", ioc->manu_pg0.ChipName);
+ return scnprintf(buf, 16, "%s\n", ioc->manu_pg0.ChipName);
}
static DEVICE_ATTR_RO(version_product);
@@ -2909,7 +2909,7 @@ version_nvdata_persistent_show(struct device
*cdev,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "%08xh\n",
+ return scnprintf(buf, PAGE_SIZE, "%08xh\n",
le32_to_cpu(ioc->iounit_pg0.NvdataVersionPersistent.Word));
}
static DEVICE_ATTR_RO(version_nvdata_persistent);
@@ -2929,7 +2929,7 @@ version_nvdata_default_show(struct device *cdev,
struct device_attribute
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "%08xh\n",
+ return scnprintf(buf, PAGE_SIZE, "%08xh\n",
le32_to_cpu(ioc->iounit_pg0.NvdataVersionDefault.Word));
}
static DEVICE_ATTR_RO(version_nvdata_default);
@@ -2949,7 +2949,7 @@ board_name_show(struct device *cdev, struct
device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, 16, "%s\n", ioc->manu_pg0.BoardName);
+ return scnprintf(buf, 16, "%s\n", ioc->manu_pg0.BoardName);
}
static DEVICE_ATTR_RO(board_name);
@@ -2968,7 +2968,7 @@ board_assembly_show(struct device *cdev, struct
device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, 16, "%s\n", ioc->manu_pg0.BoardAssembly);
+ return scnprintf(buf, 16, "%s\n", ioc->manu_pg0.BoardAssembly);
}
static DEVICE_ATTR_RO(board_assembly);
@@ -2987,7 +2987,7 @@ board_tracer_show(struct device *cdev, struct
device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, 16, "%s\n", ioc->manu_pg0.BoardTracerNumber);
+ return scnprintf(buf, 16, "%s\n", ioc->manu_pg0.BoardTracerNumber);
}
static DEVICE_ATTR_RO(board_tracer);
@@ -3009,7 +3009,7 @@ io_delay_show(struct device *cdev, struct
device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->io_missing_delay);
+ return scnprintf(buf, PAGE_SIZE, "%02d\n", ioc->io_missing_delay);
}
static DEVICE_ATTR_RO(io_delay);
@@ -3031,7 +3031,7 @@ device_delay_show(struct device *cdev, struct
device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "%02d\n",
ioc->device_missing_delay);
+ return scnprintf(buf, PAGE_SIZE, "%02d\n",
ioc->device_missing_delay);
}
static DEVICE_ATTR_RO(device_delay);
@@ -3052,7 +3052,7 @@ fw_queue_depth_show(struct device *cdev, struct
device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "%02d\n",
ioc->facts.RequestCredit);
+ return scnprintf(buf, PAGE_SIZE, "%02d\n",
ioc->facts.RequestCredit);
}
static DEVICE_ATTR_RO(fw_queue_depth);
@@ -3074,7 +3074,7 @@ host_sas_address_show(struct device *cdev, struct
device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "0x%016llx\n",
+ return scnprintf(buf, PAGE_SIZE, "0x%016llx\n",
(unsigned long long)ioc->sas_hba.sas_address);
}
static DEVICE_ATTR_RO(host_sas_address);
@@ -3094,7 +3094,7 @@ logging_level_show(struct device *cdev, struct
device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "%08xh\n", ioc->logging_level);
+ return scnprintf(buf, PAGE_SIZE, "%08xh\n", ioc->logging_level);
}
static ssize_t
logging_level_store(struct device *cdev, struct device_attribute *attr,
@@ -3130,7 +3130,7 @@ fwfault_debug_show(struct device *cdev, struct
device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "%d\n", ioc->fwfault_debug);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", ioc->fwfault_debug);
}
static ssize_t
fwfault_debug_store(struct device *cdev, struct device_attribute *attr,
@@ -3167,7 +3167,7 @@ ioc_reset_count_show(struct device *cdev, struct
device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "%d\n", ioc->ioc_reset_count);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", ioc->ioc_reset_count);
}
static DEVICE_ATTR_RO(ioc_reset_count);
@@ -3195,7 +3195,7 @@ reply_queue_count_show(struct device *cdev,
else
reply_queue_count = 1;
- return snprintf(buf, PAGE_SIZE, "%d\n", reply_queue_count);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", reply_queue_count);
}
static DEVICE_ATTR_RO(reply_queue_count);
@@ -3317,7 +3317,7 @@ host_trace_buffer_size_show(struct device *cdev,
size = le32_to_cpu(request_data->Size);
ioc->ring_buffer_sz = size;
- return snprintf(buf, PAGE_SIZE, "%d\n", size);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", size);
}
static DEVICE_ATTR_RO(host_trace_buffer_size);
@@ -3404,7 +3404,7 @@ host_trace_buffer_enable_show(struct device *cdev,
if ((!ioc->diag_buffer[MPI2_DIAG_BUF_TYPE_TRACE]) ||
((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] &
MPT3_DIAG_BUFFER_IS_REGISTERED) == 0))
- return snprintf(buf, PAGE_SIZE, "off\n");
+ return scnprintf(buf, PAGE_SIZE, "off\n");
else if ((ioc->diag_buffer_status[MPI2_DIAG_BUF_TYPE_TRACE] &
MPT3_DIAG_BUFFER_IS_RELEASED))
return snprintf(buf, PAGE_SIZE, "release\n");
@@ -3825,7 +3825,7 @@ drv_support_bitmap_show(struct device *cdev,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "0x%08x\n",
ioc->drv_support_bitmap);
+ return scnprintf(buf, PAGE_SIZE, "0x%08x\n",
ioc->drv_support_bitmap);
}
static DEVICE_ATTR_RO(drv_support_bitmap);
@@ -3845,7 +3845,7 @@ enable_sdev_max_qd_show(struct device *cdev,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "%d\n", ioc->enable_sdev_max_qd);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", ioc->enable_sdev_max_qd);
}
/**
@@ -3993,7 +3993,7 @@ sas_address_show(struct device *dev, struct
device_attribute *attr,
struct scsi_device *sdev = to_scsi_device(dev);
struct MPT3SAS_DEVICE *sas_device_priv_data = sdev->hostdata;
- return snprintf(buf, PAGE_SIZE, "0x%016llx\n",
+ return scnprintf(buf, PAGE_SIZE, "0x%016llx\n",
(unsigned long
long)sas_device_priv_data->sas_target->sas_address);
}
static DEVICE_ATTR_RO(sas_address);
@@ -4015,7 +4015,7 @@ sas_device_handle_show(struct device *dev, struct
device_attribute *attr,
struct scsi_device *sdev = to_scsi_device(dev);
struct MPT3SAS_DEVICE *sas_device_priv_data = sdev->hostdata;
- return snprintf(buf, PAGE_SIZE, "0x%04x\n",
+ return scnprintf(buf, PAGE_SIZE, "0x%04x\n",
sas_device_priv_data->sas_target->handle);
}
static DEVICE_ATTR_RO(sas_device_handle);
@@ -4053,7 +4053,7 @@ sas_ncq_prio_enable_show(struct device *dev,
struct scsi_device *sdev = to_scsi_device(dev);
struct MPT3SAS_DEVICE *sas_device_priv_data = sdev->hostdata;
- return snprintf(buf, PAGE_SIZE, "%d\n",
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
sas_device_priv_data->ncq_prio_enable);
}
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