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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Use devm_platform_ioremap_resource() to simplify code. Signed-off-by: Yangtao Li --- drivers/mtd/nand/raw/davinci_nand.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c index 415d6aaa8255..2db1cd1d3d03 100644 --- a/drivers/mtd/nand/raw/davinci_nand.c +++ b/drivers/mtd/nand/raw/davinci_nand.c @@ -710,8 +710,7 @@ static int nand_davinci_probe(struct platform_device *pdev) { struct davinci_nand_pdata *pdata; struct davinci_nand_info *info; - struct resource *res1; - struct resource *res2; + struct resource *res; void __iomem *vaddr; void __iomem *base; int ret; @@ -736,26 +735,24 @@ static int nand_davinci_probe(struct platform_device *pdev) platform_set_drvdata(pdev, info); - res1 = platform_get_resource(pdev, IORESOURCE_MEM, 0); - res2 = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!res1 || !res2) { - dev_err(&pdev->dev, "resource missing\n"); - return -EINVAL; - } - - vaddr = devm_ioremap_resource(&pdev->dev, res1); + vaddr = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(vaddr)) return PTR_ERR(vaddr); + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!res) { + dev_err(&pdev->dev, "resource missing\n"); + return -EINVAL; + } /* * This registers range is used to setup NAND settings. In case with * TI AEMIF driver, the same memory address range is requested already * by AEMIF, so we cannot request it twice, just ioremap. * The AEMIF and NAND drivers not use the same registers in this range. */ - base = devm_ioremap(&pdev->dev, res2->start, resource_size(res2)); + base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (!base) { - dev_err(&pdev->dev, "ioremap failed for resource %pR\n", res2); + dev_err(&pdev->dev, "ioremap failed for resource %pR\n", res); return -EADDRNOTAVAIL; } -- 2.39.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/