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* Fwd: [PATCH] scsi: be2iscsi: wacom: convert sysfs sprintf/snprintf family to sysfs_emit
       [not found] <tencent_A27502E2D5B495E4E319441AB4B3B5F7E708@qq.com>
@ 2023-07-14  8:10 ` hanyu001
  2023-07-19 18:05   ` Chris Leech
  2023-07-19 18:08   ` Chris Leech
  0 siblings, 2 replies; 3+ messages in thread
From: hanyu001 @ 2023-07-14  8:10 UTC (permalink / raw)
  To: jejb, martin.petersen; +Cc: linux-scsi, linux-kernel

Fix the following coccicheck warning:

./drivers/hid/wacom_sys.c:1828:8-16: WARNING: use scnprintf or sprintf.

./drivers/scsi/be2iscsi/be_mgmt.c:1251:9-17: WARNING: use scnprintf or 
sprintf
./drivers/scsi/be2iscsi/be_mgmt.c:1145:8-16: WARNING: use scnprintf or 
sprintf
./drivers/scsi/be2iscsi/be_mgmt.c:1164:8-16: WARNING: use scnprintf or 
sprintf
./drivers/scsi/be2iscsi/be_mgmt.c:1280:8-16: WARNING: use scnprintf or 
sprintf

Signed-off-by: ztt <1549089851@qq.com>
---
  drivers/scsi/be2iscsi/be_mgmt.c | 8 ++++----
  1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/be2iscsi/be_mgmt.c 
b/drivers/scsi/be2iscsi/be_mgmt.c
index 4e899ec1477d..4916ce9c36a6 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1142,7 +1142,7 @@ ssize_t
  beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute 
*attr,
                 char *buf)
  {
-    return snprintf(buf, PAGE_SIZE, BE_NAME "\n");
+    return scnprintf(buf, PAGE_SIZE, BE_NAME "\n");
  }

  /**
@@ -1161,7 +1161,7 @@ beiscsi_fw_ver_disp(struct device *dev, struct 
device_attribute *attr,
      struct Scsi_Host *shost = class_to_shost(dev);
      struct beiscsi_hba *phba = iscsi_host_priv(shost);

-    return snprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str);
+    return scnprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str);
  }

  /**
@@ -1248,7 +1248,7 @@ beiscsi_adap_family_disp(struct device *dev, 
struct device_attribute *attr,
      case BE_DEVICE_ID1:
      case OC_DEVICE_ID1:
      case OC_DEVICE_ID2:
-        return snprintf(buf, PAGE_SIZE,
+        return scnprintf(buf, PAGE_SIZE,
                  "Obsolete/Unsupported BE2 Adapter Family\n");
      case BE_DEVICE_ID2:
      case OC_DEVICE_ID3:
@@ -1277,7 +1277,7 @@ beiscsi_phys_port_disp(struct device *dev, struct 
device_attribute *attr,
      struct Scsi_Host *shost = class_to_shost(dev);
      struct beiscsi_hba *phba = iscsi_host_priv(shost);

-    return snprintf(buf, PAGE_SIZE, "Port Identifier : %u\n",
+    return scnprintf(buf, PAGE_SIZE, "Port Identifier : %u\n",
              phba->fw_config.phys_port);
  }

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: Fwd: [PATCH] scsi: be2iscsi: wacom: convert sysfs sprintf/snprintf family to sysfs_emit
  2023-07-14  8:10 ` Fwd: [PATCH] scsi: be2iscsi: wacom: convert sysfs sprintf/snprintf family to sysfs_emit hanyu001
@ 2023-07-19 18:05   ` Chris Leech
  2023-07-19 18:08   ` Chris Leech
  1 sibling, 0 replies; 3+ messages in thread
From: Chris Leech @ 2023-07-19 18:05 UTC (permalink / raw)
  To: hanyu001; +Cc: jejb, martin.petersen, linux-scsi, linux-kernel

On Fri, Jul 14, 2023 at 04:10:43PM +0800, hanyu001@208suo.com wrote:
> Fix the following coccicheck warning:
> 
> ./drivers/hid/wacom_sys.c:1828:8-16: WARNING: use scnprintf or sprintf.
> 
> ./drivers/scsi/be2iscsi/be_mgmt.c:1251:9-17: WARNING: use scnprintf or
> sprintf
> ./drivers/scsi/be2iscsi/be_mgmt.c:1145:8-16: WARNING: use scnprintf or
> sprintf
> ./drivers/scsi/be2iscsi/be_mgmt.c:1164:8-16: WARNING: use scnprintf or
> sprintf
> ./drivers/scsi/be2iscsi/be_mgmt.c:1280:8-16: WARNING: use scnprintf or
> sprintf
> 
> Signed-off-by: ztt <1549089851@qq.com>
> ---
>  drivers/scsi/be2iscsi/be_mgmt.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

The changes here to scnprintf don't match the subject, which mentions
sysfs_emit.  It would be better to convert to sysfs_emit.

- Chris Leech

> 
> diff --git a/drivers/scsi/be2iscsi/be_mgmt.c
> b/drivers/scsi/be2iscsi/be_mgmt.c
> index 4e899ec1477d..4916ce9c36a6 100644
> --- a/drivers/scsi/be2iscsi/be_mgmt.c
> +++ b/drivers/scsi/be2iscsi/be_mgmt.c
> @@ -1142,7 +1142,7 @@ ssize_t
>  beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr,
>                 char *buf)
>  {
> -    return snprintf(buf, PAGE_SIZE, BE_NAME "\n");
> +    return scnprintf(buf, PAGE_SIZE, BE_NAME "\n");
>  }
> 
>  /**
> @@ -1161,7 +1161,7 @@ beiscsi_fw_ver_disp(struct device *dev, struct
> device_attribute *attr,
>      struct Scsi_Host *shost = class_to_shost(dev);
>      struct beiscsi_hba *phba = iscsi_host_priv(shost);
> 
> -    return snprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str);
> +    return scnprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str);
>  }
> 
>  /**
> @@ -1248,7 +1248,7 @@ beiscsi_adap_family_disp(struct device *dev, struct
> device_attribute *attr,
>      case BE_DEVICE_ID1:
>      case OC_DEVICE_ID1:
>      case OC_DEVICE_ID2:
> -        return snprintf(buf, PAGE_SIZE,
> +        return scnprintf(buf, PAGE_SIZE,
>                  "Obsolete/Unsupported BE2 Adapter Family\n");
>      case BE_DEVICE_ID2:
>      case OC_DEVICE_ID3:
> @@ -1277,7 +1277,7 @@ beiscsi_phys_port_disp(struct device *dev, struct
> device_attribute *attr,
>      struct Scsi_Host *shost = class_to_shost(dev);
>      struct beiscsi_hba *phba = iscsi_host_priv(shost);
> 
> -    return snprintf(buf, PAGE_SIZE, "Port Identifier : %u\n",
> +    return scnprintf(buf, PAGE_SIZE, "Port Identifier : %u\n",
>              phba->fw_config.phys_port);
>  }


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: Fwd: [PATCH] scsi: be2iscsi: wacom: convert sysfs sprintf/snprintf family to sysfs_emit
  2023-07-14  8:10 ` Fwd: [PATCH] scsi: be2iscsi: wacom: convert sysfs sprintf/snprintf family to sysfs_emit hanyu001
  2023-07-19 18:05   ` Chris Leech
@ 2023-07-19 18:08   ` Chris Leech
  1 sibling, 0 replies; 3+ messages in thread
From: Chris Leech @ 2023-07-19 18:08 UTC (permalink / raw)
  To: hanyu001; +Cc: jejb, martin.petersen, linux-scsi, linux-kernel

On Fri, Jul 14, 2023 at 04:10:43PM +0800, hanyu001@208suo.com wrote:
> Fix the following coccicheck warning:
> 
> ./drivers/hid/wacom_sys.c:1828:8-16: WARNING: use scnprintf or sprintf.
> 
> ./drivers/scsi/be2iscsi/be_mgmt.c:1251:9-17: WARNING: use scnprintf or
> sprintf
> ./drivers/scsi/be2iscsi/be_mgmt.c:1145:8-16: WARNING: use scnprintf or
> sprintf
> ./drivers/scsi/be2iscsi/be_mgmt.c:1164:8-16: WARNING: use scnprintf or
> sprintf
> ./drivers/scsi/be2iscsi/be_mgmt.c:1280:8-16: WARNING: use scnprintf or
> sprintf
> 
> Signed-off-by: ztt <1549089851@qq.com>

These should all be converted to sysfs_emit instead of scnprintf.
Thanks,

- Chris Leech

> ---
>  drivers/scsi/be2iscsi/be_mgmt.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/scsi/be2iscsi/be_mgmt.c
> b/drivers/scsi/be2iscsi/be_mgmt.c
> index 4e899ec1477d..4916ce9c36a6 100644
> --- a/drivers/scsi/be2iscsi/be_mgmt.c
> +++ b/drivers/scsi/be2iscsi/be_mgmt.c
> @@ -1142,7 +1142,7 @@ ssize_t
>  beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr,
>                 char *buf)
>  {
> -    return snprintf(buf, PAGE_SIZE, BE_NAME "\n");
> +    return scnprintf(buf, PAGE_SIZE, BE_NAME "\n");
>  }
> 
>  /**
> @@ -1161,7 +1161,7 @@ beiscsi_fw_ver_disp(struct device *dev, struct
> device_attribute *attr,
>      struct Scsi_Host *shost = class_to_shost(dev);
>      struct beiscsi_hba *phba = iscsi_host_priv(shost);
> 
> -    return snprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str);
> +    return scnprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str);
>  }
> 
>  /**
> @@ -1248,7 +1248,7 @@ beiscsi_adap_family_disp(struct device *dev, struct
> device_attribute *attr,
>      case BE_DEVICE_ID1:
>      case OC_DEVICE_ID1:
>      case OC_DEVICE_ID2:
> -        return snprintf(buf, PAGE_SIZE,
> +        return scnprintf(buf, PAGE_SIZE,
>                  "Obsolete/Unsupported BE2 Adapter Family\n");
>      case BE_DEVICE_ID2:
>      case OC_DEVICE_ID3:
> @@ -1277,7 +1277,7 @@ beiscsi_phys_port_disp(struct device *dev, struct
> device_attribute *attr,
>      struct Scsi_Host *shost = class_to_shost(dev);
>      struct beiscsi_hba *phba = iscsi_host_priv(shost);
> 
> -    return snprintf(buf, PAGE_SIZE, "Port Identifier : %u\n",
> +    return scnprintf(buf, PAGE_SIZE, "Port Identifier : %u\n",
>              phba->fw_config.phys_port);
>  }


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-07-19 18:09 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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     [not found] <tencent_A27502E2D5B495E4E319441AB4B3B5F7E708@qq.com>
2023-07-14  8:10 ` Fwd: [PATCH] scsi: be2iscsi: wacom: convert sysfs sprintf/snprintf family to sysfs_emit hanyu001
2023-07-19 18:05   ` Chris Leech
2023-07-19 18:08   ` Chris Leech

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