linux-kernel - [PATCH] media: cec: s5p_cec: Make use of the helper function devm_platform_ioremap

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Message-ID: <20210901054906.6414-1-caihuoqing@baidu.com>
Date:   Wed, 1 Sep 2021 13:49:05 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Marek Szyprowski <m.szyprowski@...sung.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        <linux-samsung-soc@...r.kernel.org>, <linux-media@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] media: cec: s5p_cec: Make use of the helper function devm_platform_ioremap_resource()

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

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/media/cec/platform/s5p/s5p_cec.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/media/cec/platform/s5p/s5p_cec.c b/drivers/media/cec/platform/s5p/s5p_cec.c
index 028a09a7531e..ce9a9d922f11 100644
--- a/drivers/media/cec/platform/s5p/s5p_cec.c
+++ b/drivers/media/cec/platform/s5p/s5p_cec.c
@@ -178,7 +178,6 @@ static int s5p_cec_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct device *hdmi_dev;
-	struct resource *res;
 	struct s5p_cec_dev *cec;
 	bool needs_hpd = of_property_read_bool(pdev->dev.of_node, "needs-hpd");
 	int ret;
@@ -212,8 +211,7 @@ static int s5p_cec_probe(struct platform_device *pdev)
 	if (IS_ERR(cec->pmu))
 		return -EPROBE_DEFER;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	cec->reg = devm_ioremap_resource(dev, res);
+	cec->reg = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(cec->reg))
 		return PTR_ERR(cec->reg);
 
-- 
2.25.1