[PATCH v2] i2c: ismt: Use dma_set_mask_and_coherent

[Youling Tang]

'pci_set_dma_mask()' + 'pci_set_consistent_dma_mask()' can be replaced by
an equivalent 'dma_set_mask_and_coherent()' which is much less verbose.

Signed-off-by: Youling Tang <tangyoul...@loongson.cn>
---
 drivers/i2c/busses/i2c-ismt.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index a35a27c..5f49830 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -903,16 +903,12 @@ ismt_probe(struct pci_dev *pdev, const struct 
pci_device_id *id)
                return -ENODEV;
        }
 
-       if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) ||
-           (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)) != 0)) {
-               if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) ||
-                   (pci_set_consistent_dma_mask(pdev,
-                                                DMA_BIT_MASK(32)) != 0)) {
+       if (dma_set_mask_and_coherent(pdev, DMA_BIT_MASK(64)) != 0)
+               if (dma_set_mask_and_coherent(pdev, DMA_BIT_MASK(32)) != 0) {
                        dev_err(&pdev->dev, "pci_set_dma_mask fail %p\n",
                                pdev);
                        return -ENODEV;
                }
-       }
 
        err = ismt_dev_init(priv);
        if (err)
-- 
2.1.0