diff --git a/sys/dev/hid/hcons.c b/sys/dev/hid/hcons.c
--- a/sys/dev/hid/hcons.c
+++ b/sys/dev/hid/hcons.c
@@ -252,6 +252,9 @@
 			evdev_push_key(evdev, code, 1);
 			evdev_push_key(evdev, code, 0);
 		}
+		break;
+	default:
+		break;
 	}
 
 	return (0);
diff --git a/sys/dev/hid/hgame.c b/sys/dev/hid/hgame.c
--- a/sys/dev/hid/hgame.c
+++ b/sys/dev/hid/hgame.c
@@ -126,6 +126,10 @@
 			sc->dpad_left = (data != 0);
 			break;
 		}
+		break;
+
+	default:
+		break;
 	}
 
 	return (0);
diff --git a/sys/dev/hid/hpen.c b/sys/dev/hid/hpen.c
--- a/sys/dev/hid/hpen.c
+++ b/sys/dev/hid/hpen.c
@@ -126,6 +126,9 @@
 	case HIDMAP_CB_IS_RUNNING:
 		data = ctx.data;
 		/* TODO */
+		break;
+	default:
+		break;
 	}
 
 	return (0);
diff --git a/sys/dev/hid/ps4dshock.c b/sys/dev/hid/ps4dshock.c
--- a/sys/dev/hid/ps4dshock.c
+++ b/sys/dev/hid/ps4dshock.c
@@ -808,6 +808,10 @@
 		idx = MIN(nitems(hat_switch_map) - 1, (u_int)ctx.data);
 		evdev_push_abs(evdev, ABS_HAT0X, hat_switch_map[idx].x);
 		evdev_push_abs(evdev, ABS_HAT0Y, hat_switch_map[idx].y);
+		break;
+
+	default:
+		break;
 	}
 
 	return (0);
@@ -854,6 +858,9 @@
 		    ((int64_t)ctx.data - calib->bias) * calib->sens_numer /
 		    calib->sens_denom);
 		break;
+
+	default:
+		break;
 	}
 
 	return (0);
@@ -879,6 +886,9 @@
 		sc->hw_tstamp = tstamp;
 		evdev_push_msc(evdev, MSC_TIMESTAMP, sc->ev_tstamp);
 		break;
+
+	default:
+		break;
 	}
 
 	return (0);
@@ -1020,6 +1030,9 @@
 			evdev_sync(evdev);
 		}
 		break;
+
+	default:
+		break;
 	}
 
 	/* Do execute callback at interrupt handler and detach */