fs: cifs: remove unneeded variable in smb3_fs_context_dup

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

Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index 0afccbb..076bcad 100644 (file)
--- 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