IB/hns: fix semicolon.cocci warnings

drivers/infiniband/hw/hns/hns_roce_eq.c:295:3-4: Unneeded semicolon

 Remove unneeded semicolon.

Generated by: scripts/coccinelle/misc/semicolon.cocci

Fixes: 7d1b6a678e0b ("IB/hns: Support compile test for hns RoCE driver")
CC: Matan Barak <matanb@mellanox.com>
Signed-off-by: NFengguang Wu <fengguang.wu@intel.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>

drivers/infiniband/hw/hns/hns_roce_eq.c

@@ -292,7 +292,7 @@ static int hns_roce_aeq_int(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq)
 			dev_warn(dev, "Unhandled event %d on EQ %d at index %u\n",
 				 event_type, eq->eqn, eq->cons_index);
 			break;
-		};
+		}
 
 		eq->cons_index++;
 		aeqes_found = 1;