linux-kernel - [PATCH 1/3] DRM: ingenic: Use devm_platform_ioremap

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Message-Id: <20190627182114.27299-1-paul@crapouillou.net>
Date:   Thu, 27 Jun 2019 20:21:12 +0200
From:   Paul Cercueil <paul@...pouillou.net>
To:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>
Cc:     Sam Ravnborg <sam@...nborg.org>, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, od@...c.me,
        Paul Cercueil <paul@...pouillou.net>
Subject: [PATCH 1/3] DRM: ingenic: Use devm_platform_ioremap_resource

Simplify a bit the probe function by using the newly introduced
devm_platform_ioremap_resource(), instead of having to call
platform_get_resource() followed by devm_ioremap_resource().

Signed-off-by: Paul Cercueil <paul@...pouillou.net>
---
 drivers/gpu/drm/ingenic/ingenic-drm.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c
index a069579ca749..02c4788ef1c7 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
@@ -580,7 +580,6 @@ static int ingenic_drm_probe(struct platform_device *pdev)
 	struct drm_bridge *bridge;
 	struct drm_panel *panel;
 	struct drm_device *drm;
-	struct resource *mem;
 	void __iomem *base;
 	long parent_rate;
 	int ret, irq;
@@ -614,8 +613,7 @@ static int ingenic_drm_probe(struct platform_device *pdev)
 	drm->mode_config.max_height = 600;
 	drm->mode_config.funcs = &ingenic_drm_mode_config_funcs;
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(dev, mem);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base)) {
 		dev_err(dev, "Failed to get memory resource");
 		return PTR_ERR(base);
-- 
2.21.0.593.g511ec345e18