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 <radhey.shyam.pandey@xxxxxxxxxx> --- drivers/dma/xilinx/xilinx_dma.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 5d56f1e..bc9979d 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -2612,7 +2612,6 @@ 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; @@ -2638,8 +2637,7 @@ 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); -- 1.7.1