wd719x: remove dma_cache_sync call

Remove dma_cache_sync call to fix build on other architectures.
Driver still works fine on x86 without that.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>

drivers/scsi/wd719x.c

diff --git a/drivers/scsi/wd719x.c b/drivers/scsi/wd719x.c
index 3f45c2f0..7702664 100644
--- a/drivers/scsi/wd719x.c
+++ b/drivers/scsi/wd719x.c
@@ -244,8 +244,6 @@
 	scb->sense_buf_length = SCSI_SENSE_BUFFERSIZE;
 	cmd->SCp.dma_handle = dma_map_single(&wd->pdev->dev, cmd->sense_buffer,
 			SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE);
-	dma_cache_sync(&wd->pdev->dev, cmd->sense_buffer,
-			SCSI_SENSE_BUFFERSIZE, DMA_FROM_DEVICE);
 	scb->sense_buf = cpu_to_le32(cmd->SCp.dma_handle);
 
 	/* request autosense */