linux-kernel - [PATCH -next] misc: atmel_tclib: use devm_platform_ioremap

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Message-ID: <20191009143752.11236-1-yuehaibing@huawei.com>
Date:   Wed, 9 Oct 2019 22:37:52 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <arnd@...db.de>, <gregkh@...uxfoundation.org>,
        <nicolas.ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
        <ludovic.desroches@...rochip.com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] misc: atmel_tclib: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/misc/atmel_tclib.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/misc/atmel_tclib.c b/drivers/misc/atmel_tclib.c
index 08b5b63..7de7840 100644
--- a/drivers/misc/atmel_tclib.c
+++ b/drivers/misc/atmel_tclib.c
@@ -109,7 +109,6 @@ static int __init tc_probe(struct platform_device *pdev)
 	struct atmel_tc *tc;
 	struct clk	*clk;
 	int		irq;
-	struct resource	*r;
 	unsigned int	i;
 
 	if (of_get_child_count(pdev->dev.of_node))
@@ -133,8 +132,7 @@ static int __init tc_probe(struct platform_device *pdev)
 	if (IS_ERR(tc->slow_clk))
 		return PTR_ERR(tc->slow_clk);
 
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	tc->regs = devm_ioremap_resource(&pdev->dev, r);
+	tc->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(tc->regs))
 		return PTR_ERR(tc->regs);
 
-- 
2.7.4