linux-kernel - [PATCH] drm/bridge: Use devm_platform_get_and_ioremap

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250121081336.218918-1-oushixiong1025@163.com>
Date: Tue, 21 Jan 2025 16:13:36 +0800
From: oushixiong1025@....com
To: Andrzej Hajda <andrzej.hajda@...el.com>
Cc: Neil Armstrong <neil.armstrong@...aro.org>,
	Robert Foss <rfoss@...nel.org>,
	Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
	Jonas Karlman <jonas@...boo.se>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	Shixiong Ou <oushixiong@...inos.cn>
Subject: [PATCH] drm/bridge: Use devm_platform_get_and_ioremap_resource()

From: Shixiong Ou <oushixiong@...inos.cn>

Signed-off-by: Shixiong Ou <oushixiong@...inos.cn>
---
 drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 4 +---
 drivers/gpu/drm/bridge/microchip-lvds.c            | 5 ++---
 drivers/gpu/drm/bridge/synopsys/dw-hdmi.c          | 3 +--
 3 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index bfa88409a7ff..284fd186eb5f 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1605,9 +1605,7 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data)
 		return ERR_CAST(dp->clock);
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
-	dp->reg_base = devm_ioremap_resource(&pdev->dev, res);
+	dp->reg_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(dp->reg_base)) {
 		ret = PTR_ERR(dp->reg_base);
 		goto err_disable_clk;
diff --git a/drivers/gpu/drm/bridge/microchip-lvds.c b/drivers/gpu/drm/bridge/microchip-lvds.c
index b8313dad6072..a679dd76962d 100644
--- a/drivers/gpu/drm/bridge/microchip-lvds.c
+++ b/drivers/gpu/drm/bridge/microchip-lvds.c
@@ -151,6 +151,7 @@ static int mchp_lvds_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct mchp_lvds *lvds;
 	struct device_node *port;
+	struct resource *res;
 	int ret;
 
 	if (!dev->of_node)
@@ -161,9 +162,7 @@ static int mchp_lvds_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	lvds->dev = dev;
-
-	lvds->regs = devm_ioremap_resource(lvds->dev,
-			platform_get_resource(pdev, IORESOURCE_MEM, 0));
+	lvds->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(lvds->regs))
 		return PTR_ERR(lvds->regs);
 
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 0031f3c54882..96e17776165c 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -3386,8 +3386,7 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
 			return ERR_PTR(-EINVAL);
 		}
 
-		iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-		hdmi->regs = devm_ioremap_resource(dev, iores);
+		hdmi->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &iores);
 		if (IS_ERR(hdmi->regs)) {
 			ret = PTR_ERR(hdmi->regs);
 			goto err_res;
-- 
2.25.1