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authorHannes Reinecke <hare@suse.de>2015-04-24 13:18:41 +0200
committerJames Bottomley <JBottomley@Odin.com>2015-05-25 23:00:59 -0700
commitbc31ec4df58d0ba0de9dae6f651bc9bfa1c2f19a (patch)
tree429f6bcff17026b69ea8da0ee86ff18156f21f40 /drivers/scsi/advansys.c
parent00742c91648cee6f5209b3a18e8b6d21e3b4f0e7 (diff)
downloadlinux-bc31ec4df58d0ba0de9dae6f651bc9bfa1c2f19a.tar.gz
advansys: Remove call to dma_cache_sync()
Only required if the dma buffer has been allocated via
dma_alloc_noncoherent(), which this one is not.
With that call removed we can now also compile on ARM.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/advansys.c')
-rw-r--r--drivers/scsi/advansys.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 5ece3178195d..e1ce1b70c973 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -7510,17 +7510,17 @@ static int advansys_slave_configure(struct scsi_device *sdev)
 	return 0;
 }
 
-static __le32 advansys_get_sense_buffer_dma(struct scsi_cmnd *scp)
+static __le32 asc_get_sense_buffer_dma(struct scsi_cmnd *scp)
 {
 	struct asc_board *board = shost_priv(scp->device->host);
+
 	scp->SCp.dma_handle = dma_map_single(board->dev, scp->sense_buffer,
-					     SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE);
+					     SCSI_SENSE_BUFFERSIZE,
+					     DMA_FROM_DEVICE);
 	if (dma_mapping_error(board->dev, scp->SCp.dma_handle)) {
 		ASC_DBG(1, "failed to map sense buffer\n");
 		return 0;
 	}
-	dma_cache_sync(board->dev, scp->sense_buffer,
-		       SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE);
 	return cpu_to_le32(scp->SCp.dma_handle);
 }
 
@@ -7549,7 +7549,7 @@ static int asc_build_req(struct asc_board *boardp, struct scsi_cmnd *scp,
 	asc_scsi_q->q1.target_lun = scp->device->lun;
 	asc_scsi_q->q2.target_ix =
 	    ASC_TIDLUN_TO_IX(scp->device->id, scp->device->lun);
-	asc_scsi_q->q1.sense_addr = advansys_get_sense_buffer_dma(scp);
+	asc_scsi_q->q1.sense_addr = asc_get_sense_buffer_dma(scp);
 	asc_scsi_q->q1.sense_len = SCSI_SENSE_BUFFERSIZE;
 	if (!asc_scsi_q->q1.sense_addr)
 		return ASC_BUSY;