linux-kernel - [PATCH -next 10/12] crypto: stm32 - use devm_platform_ioremap

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20190802132809.8116-11-yuehaibing@huawei.com>
Date:   Fri, 2 Aug 2019 21:28:07 +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 10/12] crypto: stm32 - 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/stm32/stm32-crc32.c | 4 +---
 drivers/crypto/stm32/stm32-cryp.c  | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/crypto/stm32/stm32-crc32.c b/drivers/crypto/stm32/stm32-crc32.c
index 440c9f1..9e11c34 100644
--- a/drivers/crypto/stm32/stm32-crc32.c
+++ b/drivers/crypto/stm32/stm32-crc32.c
@@ -255,7 +255,6 @@ static int stm32_crc_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct stm32_crc *crc;
-	struct resource *res;
 	int ret;
 
 	crc = devm_kzalloc(dev, sizeof(*crc), GFP_KERNEL);
@@ -264,8 +263,7 @@ static int stm32_crc_probe(struct platform_device *pdev)
 
 	crc->dev = dev;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	crc->regs = devm_ioremap_resource(dev, res);
+	crc->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(crc->regs)) {
 		dev_err(dev, "Cannot map CRC IO\n");
 		return PTR_ERR(crc->regs);
diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c
index 98ae028..2fe6f26 100644
--- a/drivers/crypto/stm32/stm32-cryp.c
+++ b/drivers/crypto/stm32/stm32-cryp.c
@@ -1955,7 +1955,6 @@ static int stm32_cryp_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct stm32_cryp *cryp;
-	struct resource *res;
 	struct reset_control *rst;
 	int irq, ret;
 
@@ -1969,8 +1968,7 @@ static int stm32_cryp_probe(struct platform_device *pdev)
 
 	cryp->dev = dev;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	cryp->regs = devm_ioremap_resource(dev, res);
+	cryp->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(cryp->regs))
 		return PTR_ERR(cryp->regs);
 
-- 
2.7.4