drm/sun4i: sun8i-hdmi-phy: Use devm_platform_ioremap_resource

The struct resource is not used for anything else, so we can simplify
the code a bit by using the helper function.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20220615045543.62813-3-samuel@sholland.org

diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index 4553e04..10504c2 100644 (file)
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -675,7 +675,6 @@ static int sun8i_hdmi_phy_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct device_node *node = dev->of_node;
        struct sun8i_hdmi_phy *phy;
-       struct resource res;
        void __iomem *regs;
        int ret;
 
@@ -686,13 +685,7 @@ static int sun8i_hdmi_phy_probe(struct platform_device *pdev)
        phy->variant = of_device_get_match_data(dev);
        phy->dev = dev;
 
-       ret = of_address_to_resource(node, 0, &res);
-       if (ret) {
-               dev_err(dev, "phy: Couldn't get our resources\n");
-               return ret;
-       }
-
-       regs = devm_ioremap_resource(dev, &res);
+       regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(regs)) {
                dev_err(dev, "Couldn't map the HDMI PHY registers\n");
                return PTR_ERR(regs);