linux-kernel - [PATCH] iio: adc: sun4i-gpadc-iio: Use devm_platform_ioremap

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Date:   Sun, 12 Apr 2020 20:02:18 +0530
From:   Aishwarya R <aishwaryarj100@...il.com>
To:     Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>, Enrico Weigelt <info@...ux.net>,
        Allison Randal <allison@...utok.net>,
        Yangtao Li <tiny.windzz@...il.com>,
        Stephen Boyd <swboyd@...omium.org>,
        Aishwarya R <aishwaryarj100@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-iio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] iio: adc: sun4i-gpadc-iio: Use devm_platform_ioremap_resource

From: Aishwarya Ramakrishnan <aishwaryarj100@...il.com>

Use the helper function that wraps the calls to platform_get_resource()
and devm_ioremap_resource() together.Reduces boilerplate and suggested
by coccinelle.

Signed-off-by: Aishwarya Ramakrishnan <aishwaryarj100@...il.com>
---
 drivers/iio/adc/sun4i-gpadc-iio.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c
index 176e1cb4abb1..0f2c1738a90d 100644
--- a/drivers/iio/adc/sun4i-gpadc-iio.c
+++ b/drivers/iio/adc/sun4i-gpadc-iio.c
@@ -496,7 +496,6 @@ static int sun4i_gpadc_probe_dt(struct platform_device *pdev,
 				struct iio_dev *indio_dev)
 {
 	struct sun4i_gpadc_iio *info = iio_priv(indio_dev);
-	struct resource *mem;
 	void __iomem *base;
 	int ret;
 
@@ -508,8 +507,7 @@ static int sun4i_gpadc_probe_dt(struct platform_device *pdev,
 	indio_dev->num_channels = ARRAY_SIZE(sun8i_a33_gpadc_channels);
 	indio_dev->channels = sun8i_a33_gpadc_channels;
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(&pdev->dev, mem);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
-- 
2.17.1