1 files changed, 8 insertions, 18 deletions

diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c
index 68a8755202ec..aeb5aa6ce068 100644
--- a/drivers/acpi/event.c
+++ b/drivers/acpi/event.c
@@ -78,15 +78,17 @@ enum {
 #define ACPI_GENL_VERSION               0x01
 #define ACPI_GENL_MCAST_GROUP_NAME      "acpi_mc_group"
 
+static const struct genl_multicast_group acpi_event_mcgrps[] = {
+        { .name = ACPI_GENL_MCAST_GROUP_NAME, },
+};
+
 static struct genl_family acpi_event_genl_family = {
         .id = GENL_ID_GENERATE,
         .name = ACPI_GENL_FAMILY_NAME,
         .version = ACPI_GENL_VERSION,
         .maxattr = ACPI_GENL_ATTR_MAX,
-};
-
-static struct genl_multicast_group acpi_event_mcgrp = {
-        .name = ACPI_GENL_MCAST_GROUP_NAME,
+        .mcgrps = acpi_event_mcgrps,
+        .n_mcgrps = ARRAY_SIZE(acpi_event_mcgrps),
 };
 
 int acpi_bus_generate_netlink_event(const char *device_class,
@@ -146,8 +148,7 @@ int acpi_bus_generate_netlink_event(const char *device_class,
                 return result;
         }
 
-        genlmsg_multicast(&acpi_event_genl_family,
-                          skb, 0, acpi_event_mcgrp.id, GFP_ATOMIC);
+        genlmsg_multicast(&acpi_event_genl_family, skb, 0, 0, GFP_ATOMIC);
         return 0;
 }
 
@@ -155,18 +156,7 @@ EXPORT_SYMBOL(acpi_bus_generate_netlink_event);
 
 static int acpi_event_genetlink_init(void)
 {
-        int result;
-
-        result = genl_register_family(&acpi_event_genl_family);
-        if (result)
-                return result;
-
-        result = genl_register_mc_group(&acpi_event_genl_family,
-                                        &acpi_event_mcgrp);
-        if (result)
-                genl_unregister_family(&acpi_event_genl_family);
-
-        return result;
+        return genl_register_family(&acpi_event_genl_family);
 }
 
 #else