linux-kernel - [PATCH -next 07/12] crypto: picoxcell - use devm_platform_ioremap

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Message-ID: <20190802132809.8116-8-yuehaibing@huawei.com>
Date:   Fri, 2 Aug 2019 21:28:04 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <herbert@...dor.apana.org.au>, <lars.persson@...s.com>,
        <jesper.nilsson@...s.com>, <davem@...emloft.net>,
        <thomas.lendacky@....com>, <gary.hook@....com>, <krzk@...nel.org>,
        <kgene@...nel.org>, <antoine.tenart@...tlin.com>,
        <matthias.bgg@...il.com>, <jamie@...ieiles.com>,
        <agross@...nel.org>, <heiko@...ech.de>,
        <mcoquelin.stm32@...il.com>, <alexandre.torgue@...com>,
        <clabbe.montjoie@...il.com>, <mripard@...nel.org>, <wens@...e.org>
CC:     <linux-kernel@...r.kernel.org>, <linux-crypto@...r.kernel.org>,
        <linux-arm-kernel@...s.com>, <linux-samsung-soc@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-arm-msm@...r.kernel.org>,
        <linux-rockchip@...ts.infradead.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next 07/12] crypto: picoxcell - use devm_platform_ioremap_resource() to simplify code

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

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/crypto/picoxcell_crypto.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index b985cb85..9a939b4 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1624,7 +1624,7 @@ MODULE_DEVICE_TABLE(of, spacc_of_id_table);
 static int spacc_probe(struct platform_device *pdev)
 {
 	int i, err, ret;
-	struct resource *mem, *irq;
+	struct resource *irq;
 	struct device_node *np = pdev->dev.of_node;
 	struct spacc_engine *engine = devm_kzalloc(&pdev->dev, sizeof(*engine),
 						   GFP_KERNEL);
@@ -1653,8 +1653,7 @@ static int spacc_probe(struct platform_device *pdev)
 
 	engine->name = dev_name(&pdev->dev);
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	engine->regs = devm_ioremap_resource(&pdev->dev, mem);
+	engine->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(engine->regs))
 		return PTR_ERR(engine->regs);
 
-- 
2.7.4