drm: zynqmp_dp: Use devm_platform_ioremap_resource_byname()

platform_get_resource_byname() and devm_ioremap_resource() can be
replaced by devm_platform_ioremap_resource_byname(), which can
simplify the code logic a bit, No functional change here.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240828084929.2527228-1-ruanjinjie@huawei.com

diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index 63842f657836125518b9eae69c03f2a41fa439aa..e3bf97a4a3c5a79f212b416cdc0fa4a85d2f4449 100644 (file)
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -2436,7 +2436,6 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
        struct platform_device *pdev = to_platform_device(dpsub->dev);
        struct drm_bridge *bridge;
        struct zynqmp_dp *dp;
-       struct resource *res;
        int ret;
 
        dp = kzalloc(sizeof(*dp), GFP_KERNEL);
@@ -2453,8 +2452,7 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
        INIT_WORK(&dp->hpd_irq_work, zynqmp_dp_hpd_irq_work_func);
 
        /* Acquire all resources (IOMEM, IRQ and PHYs). */
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dp");
-       dp->iomem = devm_ioremap_resource(dp->dev, res);
+       dp->iomem = devm_platform_ioremap_resource_byname(pdev, "dp");
        if (IS_ERR(dp->iomem)) {
                ret = PTR_ERR(dp->iomem);
                goto err_free;