sunrpc: Remove unnecessary variable

The variable `err` is not used anywhere and just returns the
predefined value `0` at the end of the function. Hence, remove the
variable and return 0 explicitly.

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 66f23b376fa04a91134eddf6d8ee22a2f5de5808..75078bbf261a2bfef1a6e9966b357630d31a78f5 100644 (file)
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -184,7 +184,6 @@ static int __rpc_clnt_handle_event(struct rpc_clnt *clnt, unsigned long event,
                                   struct super_block *sb)
 {
        struct dentry *dentry;
-       int err = 0;
 
        switch (event) {
        case RPC_PIPEFS_MOUNT:
@@ -201,7 +200,7 @@ static int __rpc_clnt_handle_event(struct rpc_clnt *clnt, unsigned long event,
                printk(KERN_ERR "%s: unknown event: %ld\n", __func__, event);
                return -ENOTSUPP;
        }
-       return err;
+       return 0;
 }
 
 static int __rpc_pipefs_event(struct rpc_clnt *clnt, unsigned long event,