[PATCH 2/3] [SCSI] sd: remove dead code

[Namhyung Kim]

As rq_data_dir() only checks a single bit (REQ_WRITE), the result
can not be anything but READ or WRITE. Thus last ELSE clause is
not needed at all.

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxx>
---
 drivers/scsi/sd.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 463a324835f4..fbb522add124 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -760,12 +760,9 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
 		    sd_dif_prepare(rq, block, sdp->sector_size) == -EIO)
 			goto out;
 
-	} else if (rq_data_dir(rq) == READ) {
+	} else { /* READ */
 		SCpnt->cmnd[0] = READ_6;
 		SCpnt->sc_data_direction = DMA_FROM_DEVICE;
-	} else {
-		scmd_printk(KERN_ERR, SCpnt, "Unknown command %x\n", rq->cmd_flags);
-		goto out;
 	}
 
 	SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
-- 
1.7.6

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