From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761592Ab2FEJj2 (ORCPT ); Tue, 5 Jun 2012 05:39:28 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:44670 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758120Ab2FEJis (ORCPT ); Tue, 5 Jun 2012 05:38:48 -0400 From: Kishon Vijay Abraham I To: , , , , , Subject: [PATCH 5/5] drivers: usb: otg: twl: use devres API to allocate resources Date: Tue, 5 Jun 2012 15:08:38 +0530 Message-ID: <1338889118-10032-6-git-send-email-kishon@ti.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1338889118-10032-1-git-send-email-kishon@ti.com> References: <1338889118-10032-1-git-send-email-kishon@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- drivers/usb/otg/twl4030-usb.c | 15 +++------------ drivers/usb/otg/twl6030-usb.c | 16 +++------------- 2 files changed, 6 insertions(+), 25 deletions(-) diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c index 03368c3..49b127a 100644 --- a/drivers/usb/otg/twl4030-usb.c +++ b/drivers/usb/otg/twl4030-usb.c @@ -589,15 +589,13 @@ 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); @@ -621,8 +619,6 @@ 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); @@ -646,8 +642,6 @@ 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; } @@ -691,9 +685,6 @@ 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; } diff --git a/drivers/usb/otg/twl6030-usb.c b/drivers/usb/otg/twl6030-usb.c index 66cfea7..600c27a 100644 --- a/drivers/usb/otg/twl6030-usb.c +++ b/drivers/usb/otg/twl6030-usb.c @@ -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; } -- 1.7.5.4