From 958ef111cca5e70994b806127ff15258d446ed25 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Tue, 5 Dec 2017 17:49:56 +0900 Subject: [PATCH] mtd: nand: cafe: clean up DMA address setup Use macros from to make the code readable. The compiler warning will be kept suppressed. Signed-off-by: Masahiro Yamada Signed-off-by: Boris Brezillon --- 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 a438b7114053..567ff972d5fc 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c @@ -729,12 +729,8 @@ 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); -- 2.30.2