orangefs: Remove redundant initialization of variable ret

The variable ret is being initialized with a value that is never read, it
is being updated later on. The assignment is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>

fs/orangefs/super.c

@@ -475,7 +475,7 @@ struct dentry *orangefs_mount(struct file_system_type *fst,
 			   const char *devname,
 			   void *data)
 {
-	int ret = -EINVAL;
+	int ret;
 	struct super_block *sb = ERR_PTR(-EINVAL);
 	struct orangefs_kernel_op_s *new_op;
 	struct dentry *d = ERR_PTR(-EINVAL);