From patchwork Fri Dec 13 08:22:57 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Sangorrin X-Patchwork-Id: 3347701 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 924609F243 for ; Sat, 14 Dec 2013 08:08:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B63B420780 for ; Sat, 14 Dec 2013 08:08:40 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) by mail.kernel.org (Postfix) with ESMTP id D1CF4206AF for ; Sat, 14 Dec 2013 08:08:39 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [IPv6:::1]) by mail.linuxfoundation.org (Postfix) with ESMTP id B362DB9F; Sat, 14 Dec 2013 08:06:44 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTP id C997D82A for ; Fri, 13 Dec 2013 08:39:30 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from imx9.toshiba.co.jp (imx9.toshiba.co.jp [202.33.96.51]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 31FF01F8C3 for ; Fri, 13 Dec 2013 08:39:30 +0000 (UTC) Received: from imx12.toshiba.co.jp (imx12 [61.202.160.132]) by imx9.toshiba.co.jp with ESMTP id rBD8NUFX025217 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 13 Dec 2013 17:23:31 +0900 (JST) Received: from arc11.toshiba.co.jp ([133.199.90.127]) by imx12.toshiba.co.jp with ESMTP id rBD8NOta018001; Fri, 13 Dec 2013 17:23:24 +0900 (JST) Received: (from root@localhost) by arc11.toshiba.co.jp id rBD8NOJp023740; Fri, 13 Dec 2013 17:23:24 +0900 (JST) Received: from ovp11.toshiba.co.jp [133.199.90.148] by arc11.toshiba.co.jp with ESMTP id TAA23734; Fri, 13 Dec 2013 17:23:24 +0900 Received: from mx12.toshiba.co.jp (localhost [127.0.0.1]) by ovp11.toshiba.co.jp with ESMTP id rBD8NOBX010607; Fri, 13 Dec 2013 17:23:24 +0900 (JST) Received: from BK2211.rdc.toshiba.co.jp by toshiba.co.jp id rBD8NNK0008808; Fri, 13 Dec 2013 17:23:23 +0900 (JST) Received: from island.swc.toshiba.co.jp (localhost [127.0.0.1]) by BK2211.rdc.toshiba.co.jp (8.13.8+Sun/8.13.8) with ESMTP id rBD8NNci027444; Fri, 13 Dec 2013 17:23:23 +0900 (JST) Received: from ubuntu.swc.toshiba.co.jp (unknown [133.196.174.184]) by island.swc.toshiba.co.jp (Postfix) with ESMTP id 9B0D340004; Fri, 13 Dec 2013 17:22:33 +0900 (JST) From: Daniel Sangorrin To: ltsi-dev@lists.linuxfoundation.org Date: Fri, 13 Dec 2013 17:22:57 +0900 Message-Id: <1386922983-22135-103-git-send-email-daniel.sangorrin@toshiba.co.jp> X-Mailer: git-send-email 1.8.5 In-Reply-To: <1386922983-22135-1-git-send-email-daniel.sangorrin@toshiba.co.jp> References: <1386922983-22135-1-git-send-email-daniel.sangorrin@toshiba.co.jp> X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Mailman-Approved-At: Sat, 14 Dec 2013 08:06:34 +0000 Cc: michal.simek@xilinx.com Subject: [LTSI-dev] [PATCH 102/108] video: xilinxfb: Use devm_kzalloc instead of kzalloc X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Michal Simek Simplify driver probe and release function. Signed-off-by: Michal Simek Reviewed-by: Jingoo Han Signed-off-by: Tomi Valkeinen (cherry picked from commit 5c128df7471a6917f84cde3cea786541aaa404a2) Signed-off-by: Daniel Sangorrin Signed-off-by: Yoshitake Kobayashi --- drivers/video/xilinxfb.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c index d12345f..c420328 100644 --- a/drivers/video/xilinxfb.c +++ b/drivers/video/xilinxfb.c @@ -368,8 +368,6 @@ err_fbmem: devm_iounmap(dev, drvdata->regs); err_region: - kfree(drvdata); - return rc; } @@ -402,8 +400,6 @@ static int xilinxfb_release(struct device *dev) dcr_unmap(drvdata->dcr_host, drvdata->dcr_len); #endif - kfree(drvdata); - return 0; } @@ -423,11 +419,9 @@ static int xilinxfb_of_probe(struct platform_device *pdev) pdata = xilinx_fb_default_pdata; /* Allocate the driver data region */ - drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL); - if (!drvdata) { - dev_err(&pdev->dev, "Couldn't allocate device private record\n"); + drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL); + if (!drvdata) return -ENOMEM; - } /* * To check whether the core is connected directly to DCR or BUS @@ -451,7 +445,6 @@ static int xilinxfb_of_probe(struct platform_device *pdev) drvdata->dcr_host = dcr_map(op->dev.of_node, start, drvdata->dcr_len); if (!DCR_MAP_OK(drvdata->dcr_host)) { dev_err(&op->dev, "invalid DCR address\n"); - kfree(drvdata); return -ENODEV; } }