mdadm: drop get_disk_controller_domain()

This function is unused now. Drop it.
Controller for IMSM is a device policy and is separated from user defined
domains.

Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>

1 files changed, 0 insertions, 13 deletions

diff --git a/policy.c b/policy.c
index 4b85f62d..404f9b5d 100644
--- a/policy.c
+++ b/policy.c
@@ -365,7 +365,6 @@ struct dev_policy *path_policy(char **paths, char *type)
 {
 	struct pol_rule *rules;
 	struct dev_policy *pol = NULL;
-	int i;
 
 	rules = config_rules;
 
@@ -380,18 +379,6 @@ struct dev_policy *path_policy(char **paths, char *type)
 		rules = rules->next;
 	}
 
-	/* Now add any metadata-specific internal knowledge
-	 * about this path
-	 */
-	for (i=0; paths && paths[0] && superlist[i]; i++)
-		if (superlist[i]->get_disk_controller_domain) {
-			const char *d =
-				superlist[i]->get_disk_controller_domain(
-					paths[0]);
-			if (d)
-				pol_new(&pol, pol_domain, d, superlist[i]->name);
-		}
-
 	pol_sort(&pol);
 	pol_dedup(pol);
 	return pol;