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Commit e1815053 authored by Ben Dooks's avatar Ben Dooks Committed by Felipe Balbi
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usb: gadget: r8a66597-udc: use devm_ioremap_resource() for registers 



trivial patch removing boilerplate clode.

Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent ca118b78

drivers/usb/gadget/r8a66597-udc.c

+3 −15
Original line number Diff line number Diff line
@@ -1826,7 +1826,6 @@ static int __exit r8a66597_remove(struct platform_device *pdev) 


	usb_del_gadget_udc(&r8a66597->gadget);

	del_timer_sync(&r8a66597->timer);

	iounmap(r8a66597->reg);

	if (r8a66597->pdata->sudmac)

		iounmap(r8a66597->sudmac_reg);

	free_irq(platform_get_irq(pdev, 0), r8a66597);
@@ -1877,11 +1876,9 @@ static int __init r8a66597_probe(struct platform_device *pdev) 
	unsigned long irq_trigger;



	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!res) {

		ret = -ENODEV;

		dev_err(&pdev->dev, "platform_get_resource error.\n");

		goto clean_up;

	}

	reg = devm_ioremap_resource(&pdev->dev, res);

	if (!reg)

		return -ENODEV;



	ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);

	irq = ires->start;
@@ -1893,13 +1890,6 @@ static int __init r8a66597_probe(struct platform_device *pdev) 
		goto clean_up;

	}



	reg = ioremap(res->start, resource_size(res));

	if (reg == NULL) {

		ret = -ENOMEM;

		dev_err(&pdev->dev, "ioremap error.\n");

		goto clean_up;

	}



	/* initialize ucd */

	r8a66597 = kzalloc(sizeof(struct r8a66597), GFP_KERNEL);

	if (r8a66597 == NULL) {
@@ -2007,8 +1997,6 @@ static int __init r8a66597_probe(struct platform_device *pdev) 
						r8a66597->ep0_req);

		kfree(r8a66597);

	}

	if (reg)

		iounmap(reg);



	return ret;

}