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[192.243.120.166]) by smtp.gmail.com with ESMTPSA id t9sm3826518pjg.44.2022.02.08.16.48.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Feb 2022 16:48:07 -0800 (PST) From: davidcomponentone@gmail.com To: jejb@linux.ibm.com Cc: davidcomponentone@gmail.com, martin.petersen@oracle.com, yang.guang5@zte.com.cn, bvanassche@acm.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Zeal Robot Subject: [PATCH] scsi: arcmsr: replace snprintf with sysfs_emit Date: Wed, 9 Feb 2022 08:47:55 +0800 Message-Id: <1c5ade32e6e60c94dd357c4a159df64a7e311459.1644283712.git.yang.guang5@zte.com.cn> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Yang Guang coccinelle report: ./drivers/scsi/arcmsr/arcmsr_attr.c:297:8-16: WARNING: use scnprintf or sprintf ./drivers/scsi/arcmsr/arcmsr_attr.c:273:8-16: WARNING: use scnprintf or sprintf ./drivers/scsi/arcmsr/arcmsr_attr.c:285:8-16: WARNING: use scnprintf or sprintf ./drivers/scsi/arcmsr/arcmsr_attr.c:261:8-16: WARNING: use scnprintf or sprintf ./drivers/scsi/arcmsr/arcmsr_attr.c:374:8-16: WARNING: use scnprintf or sprintf ./drivers/scsi/arcmsr/arcmsr_attr.c:309:8-16: WARNING: use scnprintf or sprintf ./drivers/scsi/arcmsr/arcmsr_attr.c:348:8-16: WARNING: use scnprintf or sprintf ./drivers/scsi/arcmsr/arcmsr_attr.c:335:8-16: WARNING: use scnprintf or sprintf ./drivers/scsi/arcmsr/arcmsr_attr.c:361:8-16: WARNING: use scnprintf or sprintf ./drivers/scsi/arcmsr/arcmsr_attr.c:322:8-16: WARNING: use scnprintf or sprintf Use sysfs_emit instead of scnprintf or sprintf makes more sense. Reported-by: Zeal Robot Signed-off-by: Yang Guang Signed-off-by: David Yang --- drivers/scsi/arcmsr/arcmsr_attr.c | 30 ++++++++++-------------------- 1 file changed, 10 insertions(+), 20 deletions(-) diff --git a/drivers/scsi/arcmsr/arcmsr_attr.c b/drivers/scsi/arcmsr/arcmsr_attr.c index baeb5e795690..e66d761926e9 100644 --- a/drivers/scsi/arcmsr/arcmsr_attr.c +++ b/drivers/scsi/arcmsr/arcmsr_attr.c @@ -258,8 +258,7 @@ static ssize_t arcmsr_attr_host_driver_version(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, - "%s\n", + return sysfs_emit(buf, "%s\n", ARCMSR_DRIVER_VERSION); } @@ -270,8 +269,7 @@ arcmsr_attr_host_driver_posted_cmd(struct device *dev, struct Scsi_Host *host = class_to_shost(dev); struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata; - return snprintf(buf, PAGE_SIZE, - "%4d\n", + return sysfs_emit(buf, "%4d\n", atomic_read(&acb->ccboutstandingcount)); } @@ -282,8 +280,7 @@ arcmsr_attr_host_driver_reset(struct device *dev, struct Scsi_Host *host = class_to_shost(dev); struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata; - return snprintf(buf, PAGE_SIZE, - "%4d\n", + return sysfs_emit(buf, "%4d\n", acb->num_resets); } @@ -294,8 +291,7 @@ arcmsr_attr_host_driver_abort(struct device *dev, struct Scsi_Host *host = class_to_shost(dev); struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata; - return snprintf(buf, PAGE_SIZE, - "%4d\n", + return sysfs_emit(buf, "%4d\n", acb->num_aborts); } @@ -306,8 +302,7 @@ arcmsr_attr_host_fw_model(struct device *dev, struct device_attribute *attr, struct Scsi_Host *host = class_to_shost(dev); struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata; - return snprintf(buf, PAGE_SIZE, - "%s\n", + return sysfs_emit(buf, "%s\n", acb->firm_model); } @@ -319,8 +314,7 @@ arcmsr_attr_host_fw_version(struct device *dev, struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata; - return snprintf(buf, PAGE_SIZE, - "%s\n", + return sysfs_emit(buf, "%s\n", acb->firm_version); } @@ -332,8 +326,7 @@ arcmsr_attr_host_fw_request_len(struct device *dev, struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata; - return snprintf(buf, PAGE_SIZE, - "%4d\n", + return sysfs_emit(buf, "%4d\n", acb->firm_request_len); } @@ -345,8 +338,7 @@ arcmsr_attr_host_fw_numbers_queue(struct device *dev, struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata; - return snprintf(buf, PAGE_SIZE, - "%4d\n", + return sysfs_emit(buf, "%4d\n", acb->firm_numbers_queue); } @@ -358,8 +350,7 @@ arcmsr_attr_host_fw_sdram_size(struct device *dev, struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata; - return snprintf(buf, PAGE_SIZE, - "%4d\n", + return sysfs_emit(buf, "%4d\n", acb->firm_sdram_size); } @@ -371,8 +362,7 @@ arcmsr_attr_host_fw_hd_channels(struct device *dev, struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata; - return snprintf(buf, PAGE_SIZE, - "%4d\n", + return sysfs_emit(buf, "%4d\n", acb->firm_hd_channels); }