linux-kernel - [PATCH 08/30] usb: gadget/atmel_usba_udc: Use devm_platform_get_and_ioremap

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Message-Id: <20230726113816.888-8-frank.li@vivo.com>
Date:   Wed, 26 Jul 2023 19:37:54 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     Cristian Birsan <cristian.birsan@...rochip.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>
Cc:     Yangtao Li <frank.li@...o.com>,
        linux-arm-kernel@...ts.infradead.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 08/30] usb: gadget/atmel_usba_udc: Use devm_platform_get_and_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <frank.li@...o.com>
---
 drivers/usb/gadget/udc/atmel_usba_udc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 6c0ed3fa5eb1..02b1bef5e22e 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -2285,15 +2285,13 @@ static int usba_udc_probe(struct platform_device *pdev)
 	udc->gadget = usba_gadget_template;
 	INIT_LIST_HEAD(&udc->gadget.ep_list);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, CTRL_IOMEM_ID);
-	udc->regs = devm_ioremap_resource(&pdev->dev, res);
+	udc->regs = devm_platform_get_and_ioremap_resource(pdev, CTRL_IOMEM_ID, &res);
 	if (IS_ERR(udc->regs))
 		return PTR_ERR(udc->regs);
 	dev_info(&pdev->dev, "MMIO registers at %pR mapped at %p\n",
 		 res, udc->regs);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, FIFO_IOMEM_ID);
-	udc->fifo = devm_ioremap_resource(&pdev->dev, res);
+	udc->fifo = devm_platform_get_and_ioremap_resource(pdev, FIFO_IOMEM_ID, &res);
 	if (IS_ERR(udc->fifo))
 		return PTR_ERR(udc->fifo);
 	dev_info(&pdev->dev, "FIFO at %pR mapped at %p\n", res, udc->fifo);
-- 
2.39.0