linux-kernel - [PATCH -next 01/36] spi: altera: use devm_platform_ioremap

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Message-ID: <20190904135918.25352-2-yuehaibing@huawei.com>
Date:   Wed, 4 Sep 2019 21:58:43 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <broonie@...nel.org>, <f.fainelli@...il.com>, <rjui@...adcom.com>,
        <sbranden@...adcom.com>, <eric@...olt.net>, <wahrenst@....net>,
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        <s.hauer@...gutronix.de>, <kernel@...gutronix.de>,
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        <yamada.masahiro@...ionext.com>, <michal.simek@...inx.com>
CC:     <bcm-kernel-feedback-list@...adcom.com>,
        <linux-spi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-rpi-kernel@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-arm-msm@...r.kernel.org>,
        <linux-amlogic@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>, <openbmc@...ts.ozlabs.org>,
        <linux-samsung-soc@...r.kernel.org>,
        <linux-riscv@...ts.infradead.org>, <linux-tegra@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next 01/36] spi: altera: 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/spi/spi-altera.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c
index ea160f11..41d71ba 100644
--- a/drivers/spi/spi-altera.c
+++ b/drivers/spi/spi-altera.c
@@ -170,7 +170,6 @@ static int altera_spi_probe(struct platform_device *pdev)
 {
 	struct altera_spi *hw;
 	struct spi_master *master;
-	struct resource *res;
 	int err = -ENODEV;
 
 	master = spi_alloc_master(&pdev->dev, sizeof(struct altera_spi));
@@ -189,8 +188,7 @@ static int altera_spi_probe(struct platform_device *pdev)
 	hw = spi_master_get_devdata(master);
 
 	/* find and map our resources */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	hw->base = devm_ioremap_resource(&pdev->dev, res);
+	hw->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(hw->base)) {
 		err = PTR_ERR(hw->base);
 		goto exit;
-- 
2.7.4