linux-kernel - [PATCH v2 3/4] usb: host: hisilicon: convert to devm_platform_ioremap_and_get

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Date:   Sat, 14 Mar 2020 13:26:37 +0800
From:   Dejin Zheng <zhengdejin5@...il.com>
To:     gregkh@...uxfoundation.org, rafael@...nel.org, hminas@...opsys.com,
        mathias.nyman@...el.com, bgolaszewski@...libre.com, arnd@...db.de,
        geert@...ux-m68k.org, mchehab+samsung@...nel.org,
        treding@...dia.com, tglx@...utronix.de, suzuki.poulose@....com,
        hdegoede@...hat.com, linux-usb@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Dejin Zheng <zhengdejin5@...il.com>
Subject: [PATCH v2 3/4] usb: host: hisilicon: convert to devm_platform_ioremap_and_get_resource

Use devm_platform_ioremap_and_get_resource() to simplify code, which
contains platform_get_resource() and devm_ioremap_resource(), it also
get the resource for use by the following code.

Signed-off-by: Dejin Zheng <zhengdejin5@...il.com>
---
 drivers/usb/host/xhci-histb.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/host/xhci-histb.c b/drivers/usb/host/xhci-histb.c
index 3c4abb5a1c3f..a314139e5343 100644
--- a/drivers/usb/host/xhci-histb.c
+++ b/drivers/usb/host/xhci-histb.c
@@ -219,8 +219,7 @@ static int xhci_histb_probe(struct platform_device *pdev)
 	if (irq < 0)
 		return irq;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	histb->ctrl = devm_ioremap_resource(&pdev->dev, res);
+	histb->ctrl = devm_platform_ioremap_and_get_resource(pdev, 0, &res);
 	if (IS_ERR(histb->ctrl))
 		return PTR_ERR(histb->ctrl);
 
-- 
2.25.0