linux-kernel - [PATCH] kernfs/file.c: remove redundant error return counter assignment

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Date:   Fri, 17 Jun 2022 17:17:46 +0800
From:   Lin Feng <linf@...gsu.com>
To:     gregkh@...uxfoundation.org, tj@...nel.org
Cc:     linux-kernel@...r.kernel.org, linf@...gsu.com
Subject: [PATCH] kernfs/file.c: remove redundant error return counter assignment

Since previous 'rc = -EINVAL;', rc value doesn't change, so not
necessary to re-assign it again.

Signed-off-by: Lin Feng <linf@...gsu.com>
---
 fs/kernfs/file.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index e3abfa843879..54b2a13ac9a2 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -484,7 +484,6 @@ static int kernfs_fop_mmap(struct file *file, struct vm_area_struct *vma)
 	 * It is not possible to successfully wrap close.
 	 * So error if someone is trying to use close.
 	 */
-	rc = -EINVAL;
 	if (vma->vm_ops && vma->vm_ops->close)
 		goto out_put;
 
-- 
2.31.1