Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932403Ab2JJUX4 (ORCPT ); Wed, 10 Oct 2012 16:23:56 -0400 Received: from filtteri5.pp.htv.fi ([213.243.153.188]:50973 "EHLO filtteri5.pp.htv.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757114Ab2JJUXp (ORCPT ); Wed, 10 Oct 2012 16:23:45 -0400 From: Aaro Koskinen To: wim@iguana.be, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Aaro Koskinen Subject: [PATCH v3 2/6] watchdog: omap_wdt: convert kzalloc() to devm_kzalloc() Date: Wed, 10 Oct 2012 23:23:33 +0300 Message-Id: <1349900617-7035-3-git-send-email-aaro.koskinen@iki.fi> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1349900617-7035-1-git-send-email-aaro.koskinen@iki.fi> References: <1349900617-7035-1-git-send-email-aaro.koskinen@iki.fi> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1839 Lines: 75 Use devm_kzalloc() to simplify the code. Signed-off-by: Aaro Koskinen --- drivers/watchdog/omap_wdt.c | 23 ++++++----------------- 1 files changed, 6 insertions(+), 17 deletions(-) diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index d28ad5e..d6722db 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -208,24 +208,20 @@ static int __devinit omap_wdt_probe(struct platform_device *pdev) struct omap_wdt_dev *wdev; int ret; - omap_wdt = kzalloc(sizeof(*omap_wdt), GFP_KERNEL); + omap_wdt = devm_kzalloc(&pdev->dev, sizeof(*omap_wdt), GFP_KERNEL); if (!omap_wdt) return -ENOMEM; /* reserve static register mappings */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - ret = -ENOENT; - goto err_get_resource; - } + if (!res) + return -ENOENT; mem = request_mem_region(res->start, resource_size(res), pdev->name); - if (!mem) { - ret = -EBUSY; - goto err_busy; - } + if (!mem) + return -EBUSY; - wdev = kzalloc(sizeof(struct omap_wdt_dev), GFP_KERNEL); + wdev = devm_kzalloc(&pdev->dev, sizeof(*wdev), GFP_KERNEL); if (!wdev) { ret = -ENOMEM; goto err_kzalloc; @@ -292,14 +288,10 @@ err_misc: err_ioremap: wdev->base = NULL; - kfree(wdev); err_kzalloc: release_mem_region(res->start, resource_size(res)); -err_busy: -err_get_resource: - kfree(omap_wdt); return ret; } @@ -329,9 +321,6 @@ static int __devexit omap_wdt_remove(struct platform_device *pdev) iounmap(wdev->base); - kfree(wdev); - kfree(wdog); - return 0; } -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/