drm: xlnx: zynqmp_dpsub: Use devm_platform_ioremap_resource_byname()

Convert platform_get_resource_byname() + devm_ioremap_resource() to a
single call to devm_platform_ioremap_resource_byname(), as this is
exactly what this function does.

Signed-off-by: Li Zetao <lizetao1@huawei.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index 68478bf..407bc07 100644 (file)
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -1228,7 +1228,6 @@ int zynqmp_disp_probe(struct zynqmp_dpsub *dpsub)
 {
        struct platform_device *pdev = to_platform_device(dpsub->dev);
        struct zynqmp_disp *disp;
-       struct resource *res;
        int ret;
 
        disp = kzalloc(sizeof(*disp), GFP_KERNEL);
@@ -1238,22 +1237,19 @@ int zynqmp_disp_probe(struct zynqmp_dpsub *dpsub)
        disp->dev = &pdev->dev;
        disp->dpsub = dpsub;
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "blend");
-       disp->blend.base = devm_ioremap_resource(disp->dev, res);
+       disp->blend.base = devm_platform_ioremap_resource_byname(pdev, "blend");
        if (IS_ERR(disp->blend.base)) {
                ret = PTR_ERR(disp->blend.base);
                goto error;
        }
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "av_buf");
-       disp->avbuf.base = devm_ioremap_resource(disp->dev, res);
+       disp->avbuf.base = devm_platform_ioremap_resource_byname(pdev, "av_buf");
        if (IS_ERR(disp->avbuf.base)) {
                ret = PTR_ERR(disp->avbuf.base);
                goto error;
        }
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "aud");
-       disp->audio.base = devm_ioremap_resource(disp->dev, res);
+       disp->audio.base = devm_platform_ioremap_resource_byname(pdev, "aud");
        if (IS_ERR(disp->audio.base)) {
                ret = PTR_ERR(disp->audio.base);
                goto error;