| From: Michal Orzel <michalorzel.eng@gmail.com> |
| Subject: kexec: remove redundant assignments |
| |
| 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] |
| |
| Link: https://lkml.kernel.org/r/20220326180948.192154-1-michalorzel.eng@gmail.com |
| Signed-off-by: Michal Orzel <michalorzel.eng@gmail.com> |
| Acked-by: Baoquan He <bhe@redhat.com> |
| Cc: Eric Biederman <ebiederm@xmission.com> |
| Cc: Nathan Chancellor <nathan@kernel.org> |
| Cc: Nick Desaulniers <ndesaulniers@google.com> |
| Cc: Michal Orzel <michalorzel.eng@gmail.com> |
| |
| Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
| --- |
| |
| kernel/kexec_core.c | 2 -- |
| 1 file changed, 2 deletions(-) |
| |
| --- a/kernel/kexec_core.c~kexec-remove-redundant-assignments |
| +++ a/kernel/kexec_core.c |
| @@ -768,7 +768,6 @@ static struct page *kimage_alloc_page(st |
| kimage_free_pages(old_page); |
| continue; |
| } |
| - addr = old_addr; |
| page = old_page; |
| break; |
| } |
| @@ -788,7 +787,6 @@ static int kimage_load_normal_segment(st |
| unsigned char __user *buf = NULL; |
| unsigned char *kbuf = NULL; |
| |
| - result = 0; |
| if (image->file_mode) |
| kbuf = segment->kbuf; |
| else |
| _ |
