[SCSI] sg: constify sg_proc_leaf_arr

Signed-off-by: NJoern Engel <joern@logfs.org>
Acked-by: NDouglas Gilbert <dgilbert@interlog.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>

drivers/scsi/sg.c

@@ -2327,7 +2327,7 @@ struct sg_proc_leaf {
 	const struct file_operations * fops;
 };
 
-static struct sg_proc_leaf sg_proc_leaf_arr[] = {
+static const struct sg_proc_leaf sg_proc_leaf_arr[] = {
 	{"allow_dio", &adio_fops},
 	{"debug", &debug_fops},
 	{"def_reserved_size", &dressz_fops},
@@ -2347,7 +2347,7 @@ sg_proc_init(void)
 	if (!sg_proc_sgp)
 		return 1;
 	for (k = 0; k < num_leaves; ++k) {
-		struct sg_proc_leaf *leaf = &sg_proc_leaf_arr[k];
+		const struct sg_proc_leaf *leaf = &sg_proc_leaf_arr[k];
 		umode_t mask = leaf->fops->write ? S_IRUGO | S_IWUSR : S_IRUGO;
 		proc_create(leaf->name, mask, sg_proc_sgp, leaf->fops);
 	}