From 90a6c030f506585f484a9804aafe29cb42b93697 Mon Sep 17 00:00:00 2001 From: Li Zetao Date: Thu, 3 Aug 2023 11:32:35 +0800 Subject: dmaengine: xilinx: xdma: Use resource_size() in xdma_probe() There is a warning reported by coccinelle: ./drivers/dma/xilinx/xdma.c:888:22-25: ERROR: Missing resource_size with res Use resource_size() on resource object instead of explicit computation. Signed-off-by: Li Zetao Link: https://lore.kernel.org/r/20230803033235.3049137-1-lizetao1@huawei.com Signed-off-by: Vinod Koul --- drivers/dma/xilinx/xdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/dma/xilinx') diff --git a/drivers/dma/xilinx/xdma.c b/drivers/dma/xilinx/xdma.c index 459e7b9838ed..78a8eef5dcf7 100644 --- a/drivers/dma/xilinx/xdma.c +++ b/drivers/dma/xilinx/xdma.c @@ -883,7 +883,7 @@ static int xdma_probe(struct platform_device *pdev) goto failed; } xdev->irq_start = res->start; - xdev->irq_num = res->end - res->start + 1; + xdev->irq_num = resource_size(res); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { -- cgit v1.2.3