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Commit b8a3efa3 authored by Kishon Vijay Abraham I's avatar Kishon Vijay Abraham I Committed by Felipe Balbi
Browse files

usb: otg: twl: use devres API to allocate resources 



used devres API while allocating memory resource in twl4030 and twl6030
so that these resources are released automatically on driver detach.

Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent b1183c24

drivers/usb/otg/twl4030-usb.c

+3 −12
Original line number Diff line number Diff line
@@ -591,15 +591,13 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev) 
		return -EINVAL;

	}



	twl = kzalloc(sizeof *twl, GFP_KERNEL);

	twl = devm_kzalloc(&pdev->dev, sizeof *twl, GFP_KERNEL);

	if (!twl)

		return -ENOMEM;



	otg = kzalloc(sizeof *otg, GFP_KERNEL);

	if (!otg) {

		kfree(twl);

	otg = devm_kzalloc(&pdev->dev, sizeof *otg, GFP_KERNEL);

	if (!otg)

		return -ENOMEM;

	}



	twl->dev		= &pdev->dev;

	twl->irq		= platform_get_irq(pdev, 0);
@@ -623,8 +621,6 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev) 
	err = twl4030_usb_ldo_init(twl);

	if (err) {

		dev_err(&pdev->dev, "ldo init failed\n");

		kfree(otg);

		kfree(twl);

		return err;

	}

	usb_add_phy(&twl->phy, USB_PHY_TYPE_USB2);
@@ -648,8 +644,6 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev) 
	if (status < 0) {

		dev_dbg(&pdev->dev, "can't get IRQ %d, err %d\n",

			twl->irq, status);

		kfree(otg);

		kfree(twl);

		return status;

	}
@@ -693,9 +687,6 @@ static int __exit twl4030_usb_remove(struct platform_device *pdev) 
	regulator_put(twl->usb1v8);

	regulator_put(twl->usb3v1);



	kfree(twl->phy.otg);

	kfree(twl);



	return 0;

}

drivers/usb/otg/twl6030-usb.c

+3 −13
Original line number Diff line number Diff line
@@ -395,15 +395,13 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) 
	struct device *dev = &pdev->dev;

	pdata = dev->platform_data;



	twl = kzalloc(sizeof *twl, GFP_KERNEL);

	twl = devm_kzalloc(dev, sizeof *twl, GFP_KERNEL);

	if (!twl)

		return -ENOMEM;



	otg = kzalloc(sizeof *otg, GFP_KERNEL);

	if (!otg) {

		kfree(twl);

	otg = devm_kzalloc(dev, sizeof *otg, GFP_KERNEL);

	if (!otg)

		return -ENOMEM;

	}



	twl->dev		= &pdev->dev;

	twl->irq1		= platform_get_irq(pdev, 0);
@@ -430,8 +428,6 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) 
	err = twl6030_usb_ldo_init(twl);

	if (err) {

		dev_err(&pdev->dev, "ldo init failed\n");

		kfree(otg);

		kfree(twl);

		return err;

	}

	usb_add_phy(&twl->phy, USB_PHY_TYPE_USB2);
@@ -450,8 +446,6 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) 
		dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",

			twl->irq1, status);

		device_remove_file(twl->dev, &dev_attr_vbus);

		kfree(otg);

		kfree(twl);

		return status;

	}
@@ -463,8 +457,6 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) 
			twl->irq2, status);

		free_irq(twl->irq1, twl);

		device_remove_file(twl->dev, &dev_attr_vbus);

		kfree(otg);

		kfree(twl);

		return status;

	}
@@ -495,8 +487,6 @@ static int __exit twl6030_usb_remove(struct platform_device *pdev) 
	pdata->phy_exit(twl->dev);

	device_remove_file(twl->dev, &dev_attr_vbus);

	cancel_work_sync(&twl->set_vbus_work);

	kfree(twl->phy.otg);

	kfree(twl);



	return 0;

}