linux-kernel - [PATCH -next 26/36] spi: sifive: use devm_platform_ioremap

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Message-ID: <20190904135918.25352-27-yuehaibing@huawei.com>
Date:   Wed, 4 Sep 2019 21:59:08 +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>,
        <shc_work@...l.ru>, <agross@...nel.org>, <khilman@...libre.com>,
        <matthias.bgg@...il.com>, <shawnguo@...nel.org>,
        <s.hauer@...gutronix.de>, <kernel@...gutronix.de>,
        <festevam@...il.com>, <linux-imx@....com>,
        <avifishman70@...il.com>, <tmaimon77@...il.com>,
        <tali.perry1@...il.com>, <venture@...gle.com>, <yuenn@...gle.com>,
        <benjaminfair@...gle.com>, <kgene@...nel.org>, <krzk@...nel.org>,
        <andi@...zian.org>, <palmer@...ive.com>,
        <paul.walmsley@...ive.com>, <baohua@...nel.org>,
        <mripard@...nel.org>, <wens@...e.org>, <ldewangan@...dia.com>,
        <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <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 26/36] spi: sifive: 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-sifive.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/spi/spi-sifive.c b/drivers/spi/spi-sifive.c
index 5bf2b57..35254bd 100644
--- a/drivers/spi/spi-sifive.c
+++ b/drivers/spi/spi-sifive.c
@@ -292,7 +292,6 @@ sifive_spi_transfer_one(struct spi_master *master, struct spi_device *device,
 static int sifive_spi_probe(struct platform_device *pdev)
 {
 	struct sifive_spi *spi;
-	struct resource *res;
 	int ret, irq, num_cs;
 	u32 cs_bits, max_bits_per_word;
 	struct spi_master *master;
@@ -307,8 +306,7 @@ static int sifive_spi_probe(struct platform_device *pdev)
 	init_completion(&spi->done);
 	platform_set_drvdata(pdev, master);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	spi->regs = devm_ioremap_resource(&pdev->dev, res);
+	spi->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(spi->regs)) {
 		ret = PTR_ERR(spi->regs);
 		goto put_master;
-- 
2.7.4