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From ee801ea17fd43df91217d4c8eb160f8400f33d37 Mon Sep 17 00:00:00 2001
From: Cai Huoqing <caihuoqing@baidu.com>
Date: Tue, 31 Aug 2021 21:56:02 +0800
Subject: drm/mcde: Make use of the helper function
 devm_platform_ioremap_resource()
Git-commit: c5baa944875e92ec1fdb2551817e7796e6f7c883
Patch-mainline: v5.16-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210831135602.4476-1-caihuoqing@baidu.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/mcde/mcde_drv.c | 4 +---
 drivers/gpu/drm/mcde/mcde_dsi.c | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c
index e60566a5739c..5b5afc6aaf8e 100644
--- a/drivers/gpu/drm/mcde/mcde_drv.c
+++ b/drivers/gpu/drm/mcde/mcde_drv.c
@@ -276,7 +276,6 @@ static int mcde_probe(struct platform_device *pdev)
 	struct drm_device *drm;
 	struct mcde *mcde;
 	struct component_match *match = NULL;
-	struct resource *res;
 	u32 pid;
 	int irq;
 	int ret;
@@ -344,8 +343,7 @@ static int mcde_probe(struct platform_device *pdev)
 		goto clk_disable;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mcde->regs = devm_ioremap_resource(dev, res);
+	mcde->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(mcde->regs)) {
 		dev_err(dev, "no MCDE regs\n");
 		ret = -EINVAL;
diff --git a/drivers/gpu/drm/mcde/mcde_dsi.c b/drivers/gpu/drm/mcde/mcde_dsi.c
index 180ebbccbeda..5651734ce977 100644
--- a/drivers/gpu/drm/mcde/mcde_dsi.c
+++ b/drivers/gpu/drm/mcde/mcde_dsi.c
@@ -1169,7 +1169,6 @@ static int mcde_dsi_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct mcde_dsi *d;
 	struct mipi_dsi_host *host;
-	struct resource *res;
 	u32 dsi_id;
 	int ret;
 
@@ -1187,8 +1186,7 @@ static int mcde_dsi_probe(struct platform_device *pdev)
 		return PTR_ERR(d->prcmu);
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	d->regs = devm_ioremap_resource(dev, res);
+	d->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(d->regs))
 		return PTR_ERR(d->regs);
 
-- 
2.38.1