dmaengine: ti: dma-crossbar: convert to devm_platform_ioremap_resource()

Use a new API devm_platform_ioremap_resource() to simplify code.

Signed-off-by: chenqiwu <chenqiwu@xiaomi.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/1580189746-2864-1-git-send-email-qiwuchen55@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/ti/dma-crossbar.c b/drivers/dma/ti/dma-crossbar.c
index f255056..4ba8fa5 100644 (file)
--- a/drivers/dma/ti/dma-crossbar.c
+++ b/drivers/dma/ti/dma-crossbar.c
@@ -133,7 +133,6 @@ static int ti_am335x_xbar_probe(struct platform_device *pdev)
        const struct of_device_id *match;
        struct device_node *dma_node;
        struct ti_am335x_xbar_data *xbar;
-       struct resource *res;
        void __iomem *iomem;
        int i, ret;
 
@@ -173,8 +172,7 @@ static int ti_am335x_xbar_probe(struct platform_device *pdev)
                xbar->xbar_events = TI_AM335X_XBAR_LINES;
        }
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       iomem = devm_ioremap_resource(&pdev->dev, res);
+       iomem = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(iomem))
                return PTR_ERR(iomem);
 
@@ -323,7 +321,6 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev)
        struct device_node *dma_node;
        struct ti_dra7_xbar_data *xbar;
        struct property *prop;
-       struct resource *res;
        u32 safe_val;
        int sz;
        void __iomem *iomem;
@@ -403,8 +400,7 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev)
                kfree(rsv_events);
        }
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       iomem = devm_ioremap_resource(&pdev->dev, res);
+       iomem = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(iomem))
                return PTR_ERR(iomem);