linux-kernel - [PATCH v2 2/6] drm/sun4i: sun8i-hdmi-phy: Use devm_platform_ioremap

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Date:   Tue, 14 Jun 2022 23:55:39 -0500
From:   Samuel Holland <samuel@...lland.org>
To:     Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Maxime Ripard <mripard@...nel.org>
Cc:     Samuel Holland <samuel@...lland.org>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...ts.linux.dev
Subject: [PATCH v2 2/6] 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@...lland.org>
---

(no changes since v1)

 drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index 4553e04144fe..10504c2de132 100644
--- 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);
-- 
2.35.1