From: Radhey Shyam Pandey Date: Thu, 26 Sep 2019 10:50:59 +0000 (+0530) Subject: dmaengine: xilinx_dma: use devm_platform_ioremap_resource() X-Git-Tag: v5.5-rc1~78^2~47 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=a8bd47542863947e2433db35558477caf0d89995;p=users%2Fjedix%2Flinux-maple.git dmaengine: xilinx_dma: use devm_platform_ioremap_resource() Replace the chain of platform_get_resource() and devm_ioremap_resource() with devm_platform_ioremap_resource(). It simplifies the flow and there is no functional change. Fixes below cocinelle warning- WARNING: Use devm_platform_ioremap_resource for xdev -> regs Signed-off-by: Radhey Shyam Pandey Link: https://lore.kernel.org/r/1569495060-18117-4-git-send-email-radhey.shyam.pandey@xilinx.com Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index e7dc3c4dc8e07..fb87d0a62b260 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -2604,7 +2604,6 @@ static int xilinx_dma_probe(struct platform_device *pdev) struct device_node *node = pdev->dev.of_node; struct xilinx_dma_device *xdev; struct device_node *child, *np = pdev->dev.of_node; - struct resource *io; u32 num_frames, addr_width, len_width; int i, err; @@ -2630,8 +2629,7 @@ static int xilinx_dma_probe(struct platform_device *pdev) return err; /* Request and map I/O memory */ - io = platform_get_resource(pdev, IORESOURCE_MEM, 0); - xdev->regs = devm_ioremap_resource(&pdev->dev, io); + xdev->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(xdev->regs)) return PTR_ERR(xdev->regs);