cifs: alloc_mid function should be marked as static

It is only used in transport.c.
Signed-off-by: Steve French <stfrench@microsoft.com>

fs/cifs/cifsproto.h

@@ -78,9 +78,6 @@ extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
 extern char *cifs_compose_mount_options(const char *sb_mountdata,
 		const char *fullpath, const struct dfs_info3_param *ref,
 		char **devname);
-/* extern void renew_parental_timestamps(struct dentry *direntry);*/
-extern struct mid_q_entry *alloc_mid(const struct smb_hdr *,
-				     struct TCP_Server_Info *);
 extern void delete_mid(struct mid_q_entry *mid);
 extern void release_mid(struct mid_q_entry *mid);
 extern void cifs_wake_up_task(struct mid_q_entry *mid);

fs/cifs/transport.c

@@ -38,7 +38,7 @@ cifs_wake_up_task(struct mid_q_entry *mid)
 	wake_up_process(mid->callback_data);
 }
 
-struct mid_q_entry *
+static struct mid_q_entry *
 alloc_mid(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server)
 {
 	struct mid_q_entry *temp;