linux-kernel - [PATCH -next] staging: media: cedrus: use devm_platform_ioremap

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Message-ID: <20191016085604.21076-1-yuehaibing@huawei.com>
Date:   Wed, 16 Oct 2019 16:56:04 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <mripard@...nel.org>, <paul.kocialkowski@...tlin.com>,
        <mchehab@...nel.org>, <gregkh@...uxfoundation.org>, <wens@...e.org>
CC:     <linux-media@...r.kernel.org>, <devel@...verdev.osuosl.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] staging: media: cedrus: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/staging/media/sunxi/cedrus/cedrus_hw.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
index a942cd9..f19b87c 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
@@ -146,7 +146,6 @@ static irqreturn_t cedrus_irq(int irq, void *data)
 int cedrus_hw_probe(struct cedrus_dev *dev)
 {
 	const struct cedrus_variant *variant;
-	struct resource *res;
 	int irq_dec;
 	int ret;
 
@@ -225,8 +224,7 @@ int cedrus_hw_probe(struct cedrus_dev *dev)
 		goto err_sram;
 	}
 
-	res = platform_get_resource(dev->pdev, IORESOURCE_MEM, 0);
-	dev->base = devm_ioremap_resource(dev->dev, res);
+	dev->base = devm_platform_ioremap_resource(dev->pdev, 0);
 	if (IS_ERR(dev->base)) {
 		dev_err(dev->dev, "Failed to map registers\n");
 
-- 
2.7.4