linux-kernel - [PATCH] ipc/shm.c: removed 'int err' from shm_get

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Date:   Sun, 18 Nov 2018 23:49:11 +0000
From:   danielijrobson@...il.com
To:     danielijrobson@...il.com
Cc:     akpm@...ux-foundation.org, dbueso@...e.de,
        manfred@...orfullife.com, ebiederm@...ssion.com,
        mike.kravetz@...cle.com, linux@...inikbrodowski.net,
        viro@...iv.linux.org.uk, ebiggers@...gle.com, arnd@...db.de,
        linux-kernel@...r.kernel.org
Subject: [PATCH] ipc/shm.c: removed 'int err' from shm_get_policy()

From: Daniel Robson <danielijrobson@...il.com>

removed unneeded variable in shm_get_policy()

Signed-off-by: Daniel Robson <danielijrobson@...il.com>
---
 ipc/shm.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/ipc/shm.c b/ipc/shm.c
index 0842411cb0e9..2cb493214108 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -461,11 +461,10 @@ static int shm_set_policy(struct vm_area_struct *vma, struct mempolicy *new)
 {
 	struct file *file = vma->vm_file;
 	struct shm_file_data *sfd = shm_file_data(file);
-	int err = 0;
 
 	if (sfd->vm_ops->set_policy)
-		err = sfd->vm_ops->set_policy(vma, new);
-	return err;
+		return sfd->vm_ops->set_policy(vma, new);
+	return 0;
 }
 
 static struct mempolicy *shm_get_policy(struct vm_area_struct *vma,
-- 
2.18.0