Commit 5ad91812 authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Greg Kroah-Hartman
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usb: mtu3: convert to devm_platform_ioremap_resource_byname 



Use devm_platform_ioremap_resource_byname() to simplify code

Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1595404275-8449-1-git-send-email-chunfeng.yun@mediatek.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0ed9498f

drivers/usb/mtu3/mtu3_core.c

+1 −3
Original line number Diff line number Diff line
@@ -828,7 +828,6 @@ int ssusb_gadget_init(struct ssusb_mtk *ssusb) 
	struct device *dev = ssusb->dev;

	struct platform_device *pdev = to_platform_device(dev);

	struct mtu3 *mtu = NULL;

	struct resource *res;

	int ret = -ENOMEM;



	mtu = devm_kzalloc(dev, sizeof(struct mtu3), GFP_KERNEL);
@@ -840,8 +839,7 @@ int ssusb_gadget_init(struct ssusb_mtk *ssusb) 
		return mtu->irq;

	dev_info(dev, "irq %d\n", mtu->irq);



	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mac");

	mtu->mac_base = devm_ioremap_resource(dev, res);

	mtu->mac_base = devm_platform_ioremap_resource_byname(pdev, "mac");

	if (IS_ERR(mtu->mac_base)) {

		dev_err(dev, "error mapping memory for dev mac\n");

		return PTR_ERR(mtu->mac_base);

drivers/usb/mtu3/mtu3_plat.c

+1 −3
Original line number Diff line number Diff line
@@ -216,7 +216,6 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) 
	struct device_node *node = pdev->dev.of_node;

	struct otg_switch_mtk *otg_sx = &ssusb->otg_switch;

	struct device *dev = &pdev->dev;

	struct resource *res;

	int i;

	int ret;
@@ -263,8 +262,7 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) 
		}

	}



	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ippc");

	ssusb->ippc_base = devm_ioremap_resource(dev, res);

	ssusb->ippc_base = devm_platform_ioremap_resource_byname(pdev, "ippc");

	if (IS_ERR(ssusb->ippc_base))

		return PTR_ERR(ssusb->ippc_base);

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