[PATCH v2 10/84] 3w-xxxx: Call scsi_done() directly

[Bart Van Assche <bvanassche@xxxxxxx>]

Conditional statements are faster than indirect calls. Hence call
scsi_done() directly.

Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
 drivers/scsi/3w-xxxx.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 4ee485ab2714..bdd3ab8875e2 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -1160,7 +1160,7 @@ static int tw_setfeature(TW_Device_Extension *tw_dev, int parm, int param_size,
 		tw_dev->state[request_id] = TW_S_COMPLETED;
 		tw_state_request_finish(tw_dev, request_id);
 		tw_dev->srb[request_id]->result = (DID_OK << 16);
-		tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]);
+		scsi_done(tw_dev->srb[request_id]);
 	}
 	command_packet->byte8.param.sgl[0].address = param_value;
 	command_packet->byte8.param.sgl[0].length = sizeof(TW_Sector);
@@ -1305,7 +1305,7 @@ static int tw_reset_device_extension(TW_Device_Extension *tw_dev)
 			if (srb != NULL) {
 				srb->result = (DID_RESET << 16);
 				scsi_dma_unmap(srb);
-				srb->scsi_done(srb);
+				scsi_done(srb);
 			}
 		}
 	}
@@ -1505,7 +1505,7 @@ static int tw_scsiop_mode_sense(TW_Device_Extension *tw_dev, int request_id)
 		tw_dev->state[request_id] = TW_S_COMPLETED;
 		tw_state_request_finish(tw_dev, request_id);
 		tw_dev->srb[request_id]->result = (DID_OK << 16);
-		tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]);
+		scsi_done(tw_dev->srb[request_id]);
 		return 0;
 	}
 
@@ -1796,7 +1796,7 @@ static int tw_scsiop_request_sense(TW_Device_Extension *tw_dev, int request_id)
 
 	/* If we got a request_sense, we probably want a reset, return error */
 	tw_dev->srb[request_id]->result = (DID_ERROR << 16);
-	tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]);
+	scsi_done(tw_dev->srb[request_id]);
 
 	return 0;
 } /* End tw_scsiop_request_sense() */
@@ -1929,9 +1929,6 @@ static int tw_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_c
 	if (test_bit(TW_IN_RESET, &tw_dev->flags))
 		return SCSI_MLQUEUE_HOST_BUSY;
 
-	/* Save done function into struct scsi_cmnd */
-	SCpnt->scsi_done = done;
-
 	/* Queue the command and get a request id */
 	tw_state_request_start(tw_dev, &request_id);
 
@@ -2165,7 +2162,7 @@ static irqreturn_t tw_interrupt(int irq, void *dev_instance)
 				/* Now complete the io */
 				if ((error != TW_ISR_DONT_COMPLETE)) {
 					scsi_dma_unmap(tw_dev->srb[request_id]);
-					tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]);
+					scsi_done(tw_dev->srb[request_id]);
 					tw_dev->state[request_id] = TW_S_COMPLETED;
 					tw_state_request_finish(tw_dev, request_id);
 					tw_dev->posted_request_count--;