linux-kernel - [PATCH -next] ptp: ptp_dte: use devm_platform_ioremap

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Message-ID: <20191009150325.12736-1-yuehaibing@huawei.com>
Date:   Wed, 9 Oct 2019 23:03:25 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <richardcochran@...il.com>, <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] ptp: ptp_dte: 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/ptp/ptp_dte.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/ptp/ptp_dte.c b/drivers/ptp/ptp_dte.c
index 0dcfdc8..82d31ba 100644
--- a/drivers/ptp/ptp_dte.c
+++ b/drivers/ptp/ptp_dte.c
@@ -240,14 +240,12 @@ static int ptp_dte_probe(struct platform_device *pdev)
 {
 	struct ptp_dte *ptp_dte;
 	struct device *dev = &pdev->dev;
-	struct resource *res;
 
 	ptp_dte = devm_kzalloc(dev, sizeof(struct ptp_dte), GFP_KERNEL);
 	if (!ptp_dte)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ptp_dte->regs = devm_ioremap_resource(dev, res);
+	ptp_dte->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ptp_dte->regs))
 		return PTR_ERR(ptp_dte->regs);
 
-- 
2.7.4