net:mod: remove unneeded variable 'ret' in init_p9

The ret is modified after initalization, so just remove it and
return 0.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/9p/mod.c b/net/9p/mod.c
index eb9777f..253ba82 100644 (file)
--- a/net/9p/mod.c
+++ b/net/9p/mod.c
@@ -171,13 +171,11 @@ void v9fs_put_trans(struct p9_trans_module *m)
  */
 static int __init init_p9(void)
 {
-       int ret = 0;
-
        p9_error_init();
        pr_info("Installing 9P2000 support\n");
        p9_trans_fd_init();
 
-       return ret;
+       return 0;
 }
 
 /**