[PATCH 11/12] stex: use dma_set_mask_and_coherent

[Christoph Hellwig]

The driver currently uses pci_set_dma_mask despite otherwise using
the generic DMA API.  Switch it over to the better generic DMA API.

Signed-off-by: Christoph Hellwig <h...@lst.de>
---
 drivers/scsi/stex.c | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index 9b20643ab49d..95f370ad05e0 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -1617,19 +1617,6 @@ static struct st_card_info stex_card_info[] = {
        },
 };
 
-static int stex_set_dma_mask(struct pci_dev * pdev)
-{
-       int ret;
-
-       if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))
-               && !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))
-               return 0;
-       ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
-       if (!ret)
-               ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
-       return ret;
-}
-
 static int stex_request_irq(struct st_hba *hba)
 {
        struct pci_dev *pdev = hba->pdev;
@@ -1710,7 +1697,9 @@ static int stex_probe(struct pci_dev *pdev, const struct 
pci_device_id *id)
                goto out_release_regions;
        }
 
-       err = stex_set_dma_mask(pdev);
+       err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+       if (err)
+               err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
        if (err) {
                printk(KERN_ERR DRV_NAME "(%s): set dma mask failed\n",
                        pci_name(pdev));
-- 
2.19.1