From: Michal Orzel <michalorzel.eng@gmail.com>
Date: Fri, 29 Apr 2022 21:38:03 +0000 (-0700)
Subject: kexec: remove redundant assignments
X-Git-Tag: v6.1-rc5~1236^2~31
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=16b0b7adabfb5564a77fa35917afe08decd55b29;p=platform%2Fkernel%2Flinux-starfive.git

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>
---

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