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: baikal/aarch64/sdk5.9~93 X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=eb276b676ee13075ab1e2cc39c1faf275431915b;p=kernel.git dmaengine: xilinx_dma: use devm_platform_ioremap_resource() [ Upstream commit eac31a3548debb8e8b3743c0f2a0ab535fa39a0b ] 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 Stable-dep-of: 596b53ccc36a ("dmaengine: xilinx_dma: call of_node_put() when breaking out of for_each_child_of_node()") Signed-off-by: Sasha Levin --- diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 3bb711e735ab9..8a7606bc326ae 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -2626,7 +2626,6 @@ 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; @@ -2652,8 +2651,7 @@ 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);