kexec: remove the unneeded result variable

Return the value kimage_add_entry() directly instead of storing it in
another redundant variable.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: ye xingchen <[email protected]>
Signed-off-by: Baoquan He <[email protected]>
Reported-by: Zeal Robot <[email protected]>
Acked-by: Baoquan He <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Chen Lifu <[email protected]>
Cc: "Eric W . Biederman" <[email protected]>
Cc: Jianglei Nie <[email protected]>
Cc: Li Chen <[email protected]>
Cc: Michael Ellerman <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Petr Mladek <[email protected]>
Cc: Russell King <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

1 files changed, 2 insertions, 8 deletions

diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index ca2743f9c634..969e8f52f7da 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);
 }