linux-kernel - [PATCH -next 13/15] thermal: thermal_mmio: use devm_platform_ioremap

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Message-ID: <20190904122939.23780-14-yuehaibing@huawei.com>
Date:   Wed, 4 Sep 2019 20:29:37 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <miquel.raynal@...tlin.com>, <rui.zhang@...el.com>,
        <edubezval@...il.com>, <daniel.lezcano@...aro.org>,
        <amit.kucheria@...durent.com>, <eric@...olt.net>,
        <wahrenst@....net>, <f.fainelli@...il.com>, <rjui@...adcom.com>,
        <sbranden@...adcom.com>, <mmayer@...adcom.com>,
        <computersforpeace@...il.com>, <gregory.0xf0@...il.com>,
        <matthias.bgg@...il.com>, <agross@...nel.org>, <heiko@...ech.de>,
        <mcoquelin.stm32@...il.com>, <alexandre.torgue@...com>,
        <marc.w.gonzalez@...e.fr>, <mans@...sr.com>, <talel@...zon.com>,
        <jun.nie@...aro.org>, <shawnguo@...nel.org>,
        <phil@...pberrypi.org>, <yuehaibing@...wei.com>,
        <gregkh@...uxfoundation.org>, <david.hernandezsanchez@...com>,
        <horms+renesas@...ge.net.au>, <wsa+renesas@...g-engineering.com>
CC:     <bcm-kernel-feedback-list@...adcom.com>,
        <linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-rpi-kernel@...ts.infradead.org>,
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        <linux-stm32@...md-mailman.stormreply.com>
Subject: [PATCH -next 13/15] thermal: thermal_mmio: 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/thermal/thermal_mmio.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/thermal/thermal_mmio.c b/drivers/thermal/thermal_mmio.c
index 40524fa..1663152 100644
--- a/drivers/thermal/thermal_mmio.c
+++ b/drivers/thermal/thermal_mmio.c
@@ -40,7 +40,6 @@ static struct thermal_zone_of_device_ops thermal_mmio_ops = {
 
 static int thermal_mmio_probe(struct platform_device *pdev)
 {
-	struct resource *resource;
 	struct thermal_mmio *sensor;
 	int (*sensor_init_func)(struct platform_device *pdev,
 				struct thermal_mmio *sensor);
@@ -52,8 +51,7 @@ static int thermal_mmio_probe(struct platform_device *pdev)
 	if (!sensor)
 		return -ENOMEM;
 
-	resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	sensor->mmio_base = devm_ioremap_resource(&pdev->dev, resource);
+	sensor->mmio_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(sensor->mmio_base)) {
 		dev_err(&pdev->dev, "failed to ioremap memory (%ld)\n",
 			PTR_ERR(sensor->mmio_base));
-- 
2.7.4