The patch titled
Subject: kexec: remove the unneeded result variable
has been added to the -mm mm-nonmm-unstable branch. Its filename is
kexec-remove-the-unneeded-result-variable.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/kexec-remove-the-unneeded-result-variable.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: ye xingchen <ye.xingchen@xxxxxxxxxx>
Subject: kexec: remove the unneeded result variable
Date: Thu, 29 Sep 2022 12:29:34 +0800
Return the value kimage_add_entry() directly instead of storing it in
another redundant variable.
Link: https://lkml.kernel.org/r/20220929042936.22012-3-bhe@xxxxxxxxxx
Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx>
Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>
Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Acked-by: Baoquan He <bhe@xxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Chen Lifu <chenlifu@xxxxxxxxxx>
Cc: "Eric W . Biederman" <ebiederm@xxxxxxxxxxxx>
Cc: Jianglei Nie <niejianglei2021@xxxxxxx>
Cc: Li Chen <lchen@xxxxxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Petr Mladek <pmladek@xxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/kexec_core.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
--- a/kernel/kexec_core.c~kexec-remove-the-unneeded-result-variable
+++ a/kernel/kexec_core.c
@@ -561,23 +561,17 @@ static int kimage_add_entry(struct kimag
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);
}
_
Patches currently in -mm which might be from ye.xingchen@xxxxxxxxxx are
kexec-remove-the-unneeded-result-variable.patch
