Get rid of redundant assignments which end up in values not being
read either because they are overwritten or the function ends.

Reported by clang-tidy [deadcode.DeadStores]

Signed-off-by: Michal Orzel <michalorzel.eng@gmail.com>
---
 kernel/kexec_core.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 68480f731192..d08904a27362 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -768,7 +768,6 @@ static struct page *kimage_alloc_page(struct kimage *image,
 				kimage_free_pages(old_page);
 				continue;
 			}
-			addr = old_addr;
 			page = old_page;
 			break;
 		}
@@ -788,7 +787,6 @@ static int kimage_load_normal_segment(struct kimage *image,
 	unsigned char __user *buf = NULL;
 	unsigned char *kbuf = NULL;
 
-	result = 0;
 	if (image->file_mode)
 		kbuf = segment->kbuf;
 	else
-- 
2.25.1

On 03/26/22 at 07:09pm, Michal Orzel wrote:
> Get rid of redundant assignments which end up in values not being
> read either because they are overwritten or the function ends.
> 
> Reported by clang-tidy [deadcode.DeadStores]
> 
> Signed-off-by: Michal Orzel <michalorzel.eng@gmail.com>
> ---
>  kernel/kexec_core.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
> index 68480f731192..d08904a27362 100644
> --- a/kernel/kexec_core.c
> +++ b/kernel/kexec_core.c
> @@ -768,7 +768,6 @@ static struct page *kimage_alloc_page(struct kimage *image,
>  				kimage_free_pages(old_page);
>  				continue;
>  			}
> -			addr = old_addr;
>  			page = old_page;
>  			break;
>  		}
> @@ -788,7 +787,6 @@ static int kimage_load_normal_segment(struct kimage *image,
>  	unsigned char __user *buf = NULL;
>  	unsigned char *kbuf = NULL;
>  
> -	result = 0;
>  	if (image->file_mode)
>  		kbuf = segment->kbuf;
>  	else

LGTM, thx

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