diff mbox series

[v2,3/7] powerpc/secvar: Use sysfs_emit() instead of sprintf()

Message ID 20221230042014.154483-4-ruscur@russell.cc
State New
Headers
Series pseries dynamic secure boot interface using secvar |

Commit Message

Russell Currey Dec. 30, 2022, 4:20 a.m. UTC 
  The secvar format string and object size sysfs files are both ASCII
text, and should use sysfs_emit().  No functional change.

Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Russell Currey <ruscur@russell.cc>
---
v2: new

 arch/powerpc/kernel/secvar-sysfs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Andrew Donnellan Jan. 4, 2023, 7:12 a.m. UTC | #1 
On Fri, 2022-12-30 at 15:20 +1100, Russell Currey wrote:
> The secvar format string and object size sysfs files are both ASCII
> text, and should use sysfs_emit().  No functional change.
> 
> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Russell Currey <ruscur@russell.cc>

LGTM

Reviewed-by: Andrew Donnellan <ajd@linux.ibm.com>

> ---
> v2: new
> 
>  arch/powerpc/kernel/secvar-sysfs.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/powerpc/kernel/secvar-sysfs.c
> b/arch/powerpc/kernel/secvar-sysfs.c
> index 1ee4640a2641..02e9fee1552e 100644
> --- a/arch/powerpc/kernel/secvar-sysfs.c
> +++ b/arch/powerpc/kernel/secvar-sysfs.c
> @@ -35,7 +35,7 @@ static ssize_t format_show(struct kobject *kobj,
> struct kobj_attribute *attr,
>         if (rc)
>                 goto out;
>  
> -       rc = sprintf(buf, "%s\n", format);
> +       rc = sysfs_emit(buf, "%s\n", format);
>  
>  out:
>         of_node_put(node);
> @@ -57,7 +57,7 @@ static ssize_t size_show(struct kobject *kobj,
> struct kobj_attribute *attr,
>                 return rc;
>         }
>  
> -       return sprintf(buf, "%llu\n", dsize);
> +       return sysfs_emit(buf, "%llu\n", dsize);
>  }
>  
>  static ssize_t data_read(struct file *filep, struct kobject *kobj,
diff mbox series

Patch

diff --git a/arch/powerpc/kernel/secvar-sysfs.c b/arch/powerpc/kernel/secvar-sysfs.c
index 1ee4640a2641..02e9fee1552e 100644
--- a/arch/powerpc/kernel/secvar-sysfs.c
+++ b/arch/powerpc/kernel/secvar-sysfs.c
@@ -35,7 +35,7 @@  static ssize_t format_show(struct kobject *kobj, struct kobj_attribute *attr,
 	if (rc)
 		goto out;
 
-	rc = sprintf(buf, "%s\n", format);
+	rc = sysfs_emit(buf, "%s\n", format);
 
 out:
 	of_node_put(node);
@@ -57,7 +57,7 @@  static ssize_t size_show(struct kobject *kobj, struct kobj_attribute *attr,
 		return rc;
 	}
 
-	return sprintf(buf, "%llu\n", dsize);
+	return sysfs_emit(buf, "%llu\n", dsize);
 }
 
 static ssize_t data_read(struct file *filep, struct kobject *kobj,