linux-kernel - [PATCH] fs: cifs: remove unneeded variable in smb3_fs_context

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Date:   Tue, 12 Jan 2021 01:13:40 -0800
From:   menglong8.dong@...il.com
To:     sfrench@...ba.org
Cc:     linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org,
        linux-kernel@...r.kernel.org,
        Menglong Dong <dong.menglong@....com.cn>
Subject: [PATCH] fs: cifs: remove unneeded variable in smb3_fs_context_dup

From: Menglong Dong <dong.menglong@....com.cn>

'rc' in smb3_fs_context_dup is not used and can be removed.

Signed-off-by: Menglong Dong <dong.menglong@....com.cn>
---
 fs/cifs/fs_context.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index 0afccbbed2e6..076bcadc756a 100644
--- a/fs/cifs/fs_context.c
+++ b/fs/cifs/fs_context.c
@@ -303,8 +303,6 @@ do {									\
 int
 smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx)
 {
-	int rc = 0;
-
 	memcpy(new_ctx, ctx, sizeof(*ctx));
 	new_ctx->prepath = NULL;
 	new_ctx->mount_options = NULL;
@@ -327,7 +325,7 @@ smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx
 	DUP_CTX_STR(nodename);
 	DUP_CTX_STR(iocharset);
 
-	return rc;
+	return 0;
 }
 
 static int
-- 
2.17.1