- Remove pointless returns.

- Make cm_data a void pointer and cm_flags unsigned as appropriate.

MFC after:	3 days

sys/dev/aac/aac.c

@@ -379,8 +379,6 @@ aac_add_event(struct aac_softc *sc, struct aac_event *event)
 		    event->ev_type);
 		break;
 	}
-
-	return;
 }
 
 /*
@@ -1631,8 +1629,6 @@ aac_map_command_sg(void *arg, bus_dma_segment_t *segs, int nseg, int error)
 			aac_requeue_ready(cm);
 		}
 	}
-
-	return;
 }
 
 /*
@@ -2362,7 +2358,6 @@ aac_timeout(struct aac_softc *sc)
 				      "longer running! code= 0x%x\n", code);
 		}
 	}
-	return;
 }
 
 /*
@@ -3372,8 +3367,6 @@ aac_handle_aif(struct aac_softc *sc, struct aac_fib *fib)
 	/* Wakeup any poll()ers */
 	selwakeuppri(&sc->rcv_select, PRIBIO);
 	mtx_unlock(&sc->aac_aifq_lock);
-
-	return;
 }
 
 /*
@@ -3788,6 +3781,4 @@ aac_get_bus_info(struct aac_softc *sc)
 
 	if (found)
 		bus_generic_attach(sc->aac_dev);
-
-	return;
 }

sys/dev/aac/aac_cam.c

@@ -163,8 +163,6 @@ aac_cam_event(struct aac_softc *sc, struct aac_event *event, void *arg)
 		    event->ev_type);
 		break;
 	}
-
-	return;
 }
 
 static int
@@ -515,8 +513,6 @@ aac_cam_action(struct cam_sim *sim, union ccb *ccb)
 
 	aac_enqueue_ready(cm);
 	aac_startio(cm->cm_sc);
-
-	return;
 }
 
 static void
@@ -625,8 +621,6 @@ aac_cam_complete(struct aac_command *cm)
 
 	aac_release_command(cm);
 	xpt_done(ccb);
-
-	return;
 }
 
 static u_int32_t

sys/dev/aac/aac_disk.c

@@ -167,8 +167,6 @@ aac_disk_strategy(struct bio *bp)
 	mtx_lock(&sc->ad_controller->aac_io_lock);
 	aac_submit_bio(bp);
 	mtx_unlock(&sc->ad_controller->aac_io_lock);
-
-	return;
 }
 
 /*

sys/dev/aac/aacvar.h

@@ -158,13 +158,13 @@ struct aac_command
 	struct aac_fib		*cm_fib;	/* FIB associated with this
 						 * command */
 	u_int64_t		cm_fibphys;	/* bus address of the FIB */
-	struct bio		*cm_data;	/* pointer to data in kernel
+	void			*cm_data;	/* pointer to data in kernel
 						 * space */
 	u_int32_t		cm_datalen;	/* data length */
 	bus_dmamap_t		cm_datamap;	/* DMA map for bio data */
 	struct aac_sg_table	*cm_sgtable;	/* pointer to s/g table in
 						 * command */
-	int			cm_flags;
+	u_int			cm_flags;
 #define AAC_CMD_MAPPED		(1<<0)		/* command has had its data
 						 * mapped */
 #define AAC_CMD_DATAIN		(1<<1)		/* command involves data moving
@@ -182,7 +182,7 @@ struct aac_command
 #define AAC_QUEUE_FRZN		(1<<9)		/* Freeze the processing of
 						 * commands on the queue. */
 
-	void			(* cm_complete)(struct aac_command *cm);
+	void			(*cm_complete)(struct aac_command *cm);
 	void			*cm_private;
 	time_t			cm_timestamp;	/* command creation time */
 	int			cm_queue;