linux-kernel - [PATCH -next] usb: bdc: use devm_platform_ioremap

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Message-ID: <20190904093335.22860-1-yuehaibing@huawei.com>
Date:   Wed, 4 Sep 2019 17:33:35 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <balbi@...nel.org>, <gregkh@...uxfoundation.org>,
        <yuehaibing@...wei.com>, <mcgrof@...nel.org>, <swboyd@...omium.org>
CC:     <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] usb: bdc: 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/usb/gadget/udc/bdc/bdc_core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c
index cc4a16e..02a3a77 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_core.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_core.c
@@ -480,7 +480,6 @@ static void bdc_phy_exit(struct bdc *bdc)
 static int bdc_probe(struct platform_device *pdev)
 {
 	struct bdc *bdc;
-	struct resource *res;
 	int ret = -ENOMEM;
 	int irq;
 	u32 temp;
@@ -508,8 +507,7 @@ static int bdc_probe(struct platform_device *pdev)
 
 	bdc->clk = clk;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	bdc->regs = devm_ioremap_resource(dev, res);
+	bdc->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(bdc->regs)) {
 		dev_err(dev, "ioremap error\n");
 		return -ENOMEM;
-- 
2.7.4