From b8a3efa3a363720687d21228d6b23b988a223bbb Mon Sep 17 00:00:00 2001 From: Kishon Vijay Abraham I Date: Fri, 22 Jun 2012 17:40:55 +0530 Subject: 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: Kishon Vijay Abraham I Signed-off-by: Felipe Balbi --- drivers/usb/otg/twl4030-usb.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) (limited to 'drivers/usb/otg/twl4030-usb.c') diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c index 4d0d98bc40cd..523cad5bfea9 100644 --- a/drivers/usb/otg/twl4030-usb.c +++ b/drivers/usb/otg/twl4030-usb.c @@ -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; } -- cgit v1.2.3