[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20191016104621.26056-4-yuehaibing@huawei.com>
Date: Wed, 16 Oct 2019 18:46:11 +0800
From: YueHaibing <yuehaibing@...wei.com>
To: <herbert@...dor.apana.org.au>, <mpm@...enic.com>, <arnd@...db.de>,
<gregkh@...uxfoundation.org>, <nicolas.ferre@...rochip.com>,
<alexandre.belloni@...tlin.com>, <ludovic.desroches@...rochip.com>,
<f.fainelli@...il.com>, <rjui@...adcom.com>,
<sbranden@...adcom.com>, <bcm-kernel-feedback-list@...adcom.com>,
<eric@...olt.net>, <wahrenst@....net>, <l.stelmach@...sung.com>,
<kgene@...nel.org>, <krzk@...nel.org>, <khilman@...libre.com>,
<dsaxena@...xity.net>, <patrice.chotard@...com>
CC: <linux-crypto@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
<linux-rpi-kernel@...ts.infradead.org>,
<linux-samsung-soc@...r.kernel.org>,
<linux-amlogic@...ts.infradead.org>,
<linuxppc-dev@...ts.ozlabs.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next 03/13] hwrng: exynos - 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/char/hw_random/exynos-trng.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c
index b4b52ab..8e1fe3f 100644
--- a/drivers/char/hw_random/exynos-trng.c
+++ b/drivers/char/hw_random/exynos-trng.c
@@ -109,7 +109,6 @@ static int exynos_trng_init(struct hwrng *rng)
static int exynos_trng_probe(struct platform_device *pdev)
{
struct exynos_trng_dev *trng;
- struct resource *res;
int ret = -ENOMEM;
trng = devm_kzalloc(&pdev->dev, sizeof(*trng), GFP_KERNEL);
@@ -128,8 +127,7 @@ static int exynos_trng_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, trng);
trng->dev = &pdev->dev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- trng->mem = devm_ioremap_resource(&pdev->dev, res);
+ trng->mem = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(trng->mem))
return PTR_ERR(trng->mem);
--
2.7.4
Powered by blists - more mailing lists