Use macros from <linux/kernel.h> to make the code readable.
The compiler warning will be kept suppressed.

Signed-off-by: Masahiro Yamada <[email protected]>
---

 drivers/mtd/nand/cafe_nand.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c
index add4613..2af5e35 100644
--- a/drivers/mtd/nand/cafe_nand.c
+++ b/drivers/mtd/nand/cafe_nand.c
@@ -737,12 +737,8 @@ static int cafe_nand_probe(struct pci_dev *pdev,
        }
 
        /* Set up DMA address */
-       cafe_writel(cafe, cafe->dmaaddr & 0xffffffff, NAND_DMA_ADDR0);
-       if (sizeof(cafe->dmaaddr) > 4)
-               /* Shift in two parts to shut the compiler up */
-               cafe_writel(cafe, (cafe->dmaaddr >> 16) >> 16, NAND_DMA_ADDR1);
-       else
-               cafe_writel(cafe, 0, NAND_DMA_ADDR1);
+       cafe_writel(cafe, lower_32_bits(cafe->dmaaddr), NAND_DMA_ADDR0);
+       cafe_writel(cafe, upper_32_bits(cafe->dmaaddr), NAND_DMA_ADDR1);
 
        cafe_dev_dbg(&cafe->pdev->dev, "Set DMA address to %x (virt %p)\n",
                cafe_readl(cafe, NAND_DMA_ADDR0), cafe->dmabuf);
-- 
2.7.4

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