linux-kernel - [PATCH v2 04/19] drm: kirin: Convert to devm_platform_ioremap

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Message-Id: <20230710032355.72914-4-frank.li@vivo.com>
Date:   Mon, 10 Jul 2023 11:23:40 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     Xinliang Liu <xinliang.liu@...aro.org>,
        Tian Tao <tiantao6@...ilicon.com>,
        Xinwei Kong <kong.kongxinwei@...ilicon.com>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Yongqin Liu <yongqin.liu@...aro.org>,
        John Stultz <jstultz@...gle.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     Yangtao Li <frank.li@...o.com>, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 04/19] drm: kirin: Convert to devm_platform_ioremap_resource()

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@...o.com>
---
 drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index 871f79a6b17e..42ae68c70880 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -843,7 +843,6 @@ static struct drm_plane_funcs ade_plane_funcs = {
 static void *ade_hw_ctx_alloc(struct platform_device *pdev,
 			      struct drm_crtc *crtc)
 {
-	struct resource *res;
 	struct device *dev = &pdev->dev;
 	struct device_node *np = pdev->dev.of_node;
 	struct ade_hw_ctx *ctx = NULL;
@@ -855,8 +854,7 @@ static void *ade_hw_ctx_alloc(struct platform_device *pdev,
 		return ERR_PTR(-ENOMEM);
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ctx->base = devm_ioremap_resource(dev, res);
+	ctx->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ctx->base)) {
 		DRM_ERROR("failed to remap ade io base\n");
 		return ERR_PTR(-EIO);
-- 
2.39.0