From patchwork Thu Oct 20 13:26:17 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amitkumar Karwar X-Patchwork-Id: 9386839 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7DA1F607D0 for ; Thu, 20 Oct 2016 13:26:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6D90F2843C for ; Thu, 20 Oct 2016 13:26:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 61F8729343; Thu, 20 Oct 2016 13:26:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0035F2843C for ; Thu, 20 Oct 2016 13:26:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S938870AbcJTN0s (ORCPT ); Thu, 20 Oct 2016 09:26:48 -0400 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:53906 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S935962AbcJTN0r (ORCPT ); Thu, 20 Oct 2016 09:26:47 -0400 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u9KDOcbE023480; Thu, 20 Oct 2016 06:26:46 -0700 Received: from sc-exch02.marvell.com ([199.233.58.182]) by mx0a-0016f401.pphosted.com with ESMTP id 263htkv37g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 20 Oct 2016 06:26:45 -0700 Received: from SC-EXCH04.marvell.com (10.93.176.84) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Thu, 20 Oct 2016 06:26:45 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server id 15.0.1104.5 via Frontend Transport; Thu, 20 Oct 2016 06:26:45 -0700 Received: from pe-lt949 (unknown [10.31.130.253]) by maili.marvell.com (Postfix) with ESMTP id 811EB3F703F; Thu, 20 Oct 2016 06:26:44 -0700 (PDT) Received: from pe-lt949 (piotr-probook.localdomain [127.0.0.1]) by pe-lt949 (8.14.4/8.14.4/Debian-4.1ubuntu1) with ESMTP id u9KDQXPY028591; Thu, 20 Oct 2016 18:56:33 +0530 Received: (from root@localhost) by pe-lt949 (8.14.4/8.14.4/Submit) id u9KDQXF0028590; Thu, 20 Oct 2016 18:56:33 +0530 From: Amitkumar Karwar To: CC: Cathy Luo , Nishant Sarmukadam , , , Amitkumar Karwar Subject: [PATCH v5 2/4] mwifiex: remove redundant pdev check in suspend/resume handlers Date: Thu, 20 Oct 2016 18:56:17 +0530 Message-ID: <1476969979-28554-2-git-send-email-akarwar@marvell.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1476969979-28554-1-git-send-email-akarwar@marvell.com> References: <1476969979-28554-1-git-send-email-akarwar@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-10-20_07:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609300000 definitions=main-1610200241 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP to_pci_dev() would just do struct offset arithmetic on struct device to get 'pdev' pointer. We never get NULL pdev pointer Signed-off-by: Amitkumar Karwar --- New patch introduced in v3 as per inputs from Brian Norris. v5: Same as v3, v4 --- drivers/net/wireless/marvell/mwifiex/pcie.c | 22 ++++++---------------- 1 file changed, 6 insertions(+), 16 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 302ffd1..dd4006e 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -103,14 +103,9 @@ static int mwifiex_pcie_suspend(struct device *dev) struct pcie_service_card *card; struct pci_dev *pdev = to_pci_dev(dev); - if (pdev) { - card = pci_get_drvdata(pdev); - if (!card || !card->adapter) { - pr_err("Card or adapter structure is not valid\n"); - return 0; - } - } else { - pr_err("PCIE device is not specified\n"); + card = pci_get_drvdata(pdev); + if (!card || !card->adapter) { + pr_err("Card or adapter structure is not valid\n"); return 0; } @@ -147,14 +142,9 @@ static int mwifiex_pcie_resume(struct device *dev) struct pcie_service_card *card; struct pci_dev *pdev = to_pci_dev(dev); - if (pdev) { - card = pci_get_drvdata(pdev); - if (!card || !card->adapter) { - pr_err("Card or adapter structure is not valid\n"); - return 0; - } - } else { - pr_err("PCIE device is not specified\n"); + card = pci_get_drvdata(pdev); + if (!card || !card->adapter) { + pr_err("Card or adapter structure is not valid\n"); return 0; }