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From: YueHaibing <yuehaibing@huawei.com>
To: <herbert@gondor.apana.org.au>, <mpm@selenic.com>, <arnd@arndb.de>,
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Subject: [PATCH -next 12/13] hwrng: tx4939 - use
 devm_platform_ioremap_resource() to simplify code
Date: Wed, 16 Oct 2019 18:46:20 +0800
Message-ID: <20191016104621.26056-13-yuehaibing@huawei.com>
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Cc: linux-samsung-soc@vger.kernel.org, YueHaibing <yuehaibing@huawei.com>,
 linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org,
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 <linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org>

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

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/char/hw_random/tx4939-rng.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/char/hw_random/tx4939-rng.c b/drivers/char/hw_random/tx4939-rng.c
index 1093583..c8bd34e 100644
--- a/drivers/char/hw_random/tx4939-rng.c
+++ b/drivers/char/hw_random/tx4939-rng.c
@@ -107,14 +107,12 @@ static int tx4939_rng_data_read(struct hwrng *rng, u32 *buffer)
 static int __init tx4939_rng_probe(struct platform_device *dev)
 {
 	struct tx4939_rng *rngdev;
-	struct resource *r;
 	int i;
 
 	rngdev = devm_kzalloc(&dev->dev, sizeof(*rngdev), GFP_KERNEL);
 	if (!rngdev)
 		return -ENOMEM;
-	r = platform_get_resource(dev, IORESOURCE_MEM, 0);
-	rngdev->base = devm_ioremap_resource(&dev->dev, r);
+	rngdev->base = devm_platform_ioremap_resource(dev, 0);
 	if (IS_ERR(rngdev->base))
 		return PTR_ERR(rngdev->base);
 
-- 
2.7.4