lockd: constify nlmsvc_binding structure

The nlmsvc_binding structure is never modified, so declare it as const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <[e-mail]>
Signed-off-by: J. Bruce Fields <[e-mail]>

fs/lockd/svc.c

···
 
 static struct svc_program	nlmsvc_program;
 
-struct nlmsvc_binding *		nlmsvc_ops;
+const struct nlmsvc_binding	*nlmsvc_ops;
 EXPORT_SYMBOL_GPL(nlmsvc_ops);
 
 static DEFINE_MUTEX(nlmsvc_mutex);

fs/nfsd/lockd.c

···
 	fput(filp);
 }
 
-static struct nlmsvc_binding	nfsd_nlm_ops = {
+static const struct nlmsvc_binding nfsd_nlm_ops = {
 	.fopen		= nlm_fopen,		/* open file for locking */
 	.fclose		= nlm_fclose,		/* close file */
 };

include/linux/lockd/bind.h

···
 	void			(*fclose)(struct file *);
 };
 
-extern struct nlmsvc_binding *	nlmsvc_ops;
+extern const struct nlmsvc_binding *nlmsvc_ops;
 
 /*
  * Similar to nfs_client_initdata, but without the NFS-specific