[PATCH kernel-next] kernel: remove redundant result variable

[PATCH kernel-next] kernel: remove redundant result variable

[cgel.zte]

From: Minghao Chi <chi.minghao@zte.com.cn>

Return value from kimage_add_entry() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
---
 kernel/kexec_core.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 5a5d192a89ac..574391de1f83 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -561,23 +561,17 @@ static int kimage_add_entry(struct kimage *image, kimage_entry_t entry)
 static int kimage_set_destination(struct kimage *image,
 				   unsigned long destination)
 {
-	int result;
-
 	destination &= PAGE_MASK;
-	result = kimage_add_entry(image, destination | IND_DESTINATION);
 
-	return result;
+	return kimage_add_entry(image, destination | IND_DESTINATION);
 }
 
 
 static int kimage_add_page(struct kimage *image, unsigned long page)
 {
-	int result;
-
 	page &= PAGE_MASK;
-	result = kimage_add_entry(image, page | IND_SOURCE);
 
-	return result;
+	return kimage_add_entry(image, page | IND_SOURCE);
 }
 
 
-- 
2.25.1


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Re: [PATCH kernel-next] kernel: remove redundant result variable

[Baoquan He]

On 12/15/21 at 05:59am, cgel.zte@gmail.com wrote:
> From: Minghao Chi <chi.minghao@zte.com.cn>
> 
> Return value from kimage_add_entry() directly instead
> of taking this in another redundant variable.

> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>


Nice clean up, looks good to me. Thx.

Acked-by: Baoquan He <bhe@redhat.com>

> 
> ---
>  kernel/kexec_core.c | 10 ++--------
>  1 file changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
> index 5a5d192a89ac..574391de1f83 100644
> --- a/kernel/kexec_core.c
> +++ b/kernel/kexec_core.c
> @@ -561,23 +561,17 @@ static int kimage_add_entry(struct kimage *image, kimage_entry_t entry)
>  static int kimage_set_destination(struct kimage *image,
>  				   unsigned long destination)
>  {
> -	int result;
> -
>  	destination &= PAGE_MASK;
> -	result = kimage_add_entry(image, destination | IND_DESTINATION);
>  
> -	return result;
> +	return kimage_add_entry(image, destination | IND_DESTINATION);
>  }
>  
>  
>  static int kimage_add_page(struct kimage *image, unsigned long page)
>  {
> -	int result;
> -
>  	page &= PAGE_MASK;
> -	result = kimage_add_entry(image, page | IND_SOURCE);
>  
> -	return result;
> +	return kimage_add_entry(image, page | IND_SOURCE);
>  }
>  
>  
> -- 
> 2.25.1
> 


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