linux-kernel - [PATCH] iio: ep93xx: Make use of the helper function devm_platform_ioremap

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Message-ID: <20210908105646.1576-1-caihuoqing@baidu.com>
Date:   Wed, 8 Sep 2021 18:56:45 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] iio: ep93xx: Make use of the helper function devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/iio/adc/ep93xx_adc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/iio/adc/ep93xx_adc.c b/drivers/iio/adc/ep93xx_adc.c
index 8edd6407b7c3..fd5a9404c8dc 100644
--- a/drivers/iio/adc/ep93xx_adc.c
+++ b/drivers/iio/adc/ep93xx_adc.c
@@ -156,15 +156,13 @@ static int ep93xx_adc_probe(struct platform_device *pdev)
 	struct iio_dev *iiodev;
 	struct ep93xx_adc_priv *priv;
 	struct clk *pclk;
-	struct resource *res;
 
 	iiodev = devm_iio_device_alloc(&pdev->dev, sizeof(*priv));
 	if (!iiodev)
 		return -ENOMEM;
 	priv = iio_priv(iiodev);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->base = devm_ioremap_resource(&pdev->dev, res);
+	priv->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);
 
-- 
2.25.1