From patchwork Mon Sep 11 12:53:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ilpo_J=C3=A4rvinen?= X-Patchwork-Id: 13380141 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A7161CA0EC3 for ; Mon, 11 Sep 2023 21:49:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240038AbjIKVtq (ORCPT ); Mon, 11 Sep 2023 17:49:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237520AbjIKMzB (ORCPT ); Mon, 11 Sep 2023 08:55:01 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8CB85E4B; Mon, 11 Sep 2023 05:54:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694436895; x=1725972895; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2++8yCZGRSSz4uOxVbgjndMH1wIP9iMn3E11M0dDVTs=; b=gCGHIlGfQjuCY7y+fw999ccOxpU8+lC4sYWL1gBcU19oOVzJJfErBGjc 11x2jZct6m/2n1sAGsv/3jczRAj00bEXS8/EAtvo/GzZU1hrbTc+DHcX+ jfIwgGYkJLgeUJL2SjSlMzpnnXlCQVuARADh1oOqPUIVVTXG7NmaorA3F xZC6eVPZQ5w8JCBNituSRJYblbU4S1sv5HCSW+3F+ozPK/xWYdphrhDi8 mKgQ1Cx0Cq8Co11VohjYDI+CEDGyCvp3+ww0UM8xV3cTRfNiZ2JFwvx2b Xrqp6iD3gf1R5KfMSmMvq946MuR1l6zaBG4DRlb9GG9+dR64CrdowA3Hj Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10830"; a="357511300" X-IronPort-AV: E=Sophos;i="6.02,244,1688454000"; d="scan'208";a="357511300" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Sep 2023 05:54:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10830"; a="858304520" X-IronPort-AV: E=Sophos;i="6.02,244,1688454000"; d="scan'208";a="858304520" Received: from mzarkov-mobl3.ger.corp.intel.com (HELO ijarvine-mobl2.ger.corp.intel.com) ([10.252.36.200]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Sep 2023 05:54:47 -0700 From: =?utf-8?q?Ilpo_J=C3=A4rvinen?= To: Rob Herring , Bjorn Helgaas , linux-pci@vger.kernel.org, Brian King , "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: 3chas3@gmail.com, dalias@libc.org, glaubitz@physik.fu-berlin.de, ink@jurassic.park.msu.ru, kw@linux.com, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-atm-general@lists.sourceforge.net, linux-sh@vger.kernel.org, lpieralisi@kernel.org, mattst88@gmail.com, netdev@vger.kernel.org, richard.henderson@linaro.org, toan@os.amperecomputing.com, ysato@users.sourceforge.jp, =?utf-8?q?Ilpo_J=C3=A4rvinen?= Subject: [PATCH v3 6/6] scsi: ipr: Do PCI error checks on own line Date: Mon, 11 Sep 2023 15:53:54 +0300 Message-Id: <20230911125354.25501-7-ilpo.jarvinen@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230911125354.25501-1-ilpo.jarvinen@linux.intel.com> References: <20230911125354.25501-1-ilpo.jarvinen@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org Instead of if conditions with line splits, use the usual error handling pattern with a separate variable to improve readability. No functional changes intended. Signed-off-by: Ilpo Järvinen Reviewed-by: Martin K. Petersen --- drivers/scsi/ipr.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 4e13797b2a4a..81e3d464d1f6 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -761,12 +761,14 @@ static void ipr_mask_and_clear_interrupts(struct ipr_ioa_cfg *ioa_cfg, static int ipr_save_pcix_cmd_reg(struct ipr_ioa_cfg *ioa_cfg) { int pcix_cmd_reg = pci_find_capability(ioa_cfg->pdev, PCI_CAP_ID_PCIX); + int rc; if (pcix_cmd_reg == 0) return 0; - if (pci_read_config_word(ioa_cfg->pdev, pcix_cmd_reg + PCI_X_CMD, - &ioa_cfg->saved_pcix_cmd_reg) != PCIBIOS_SUCCESSFUL) { + rc = pci_read_config_word(ioa_cfg->pdev, pcix_cmd_reg + PCI_X_CMD, + &ioa_cfg->saved_pcix_cmd_reg); + if (rc != PCIBIOS_SUCCESSFUL) { dev_err(&ioa_cfg->pdev->dev, "Failed to save PCI-X command register\n"); return -EIO; } @@ -785,10 +787,12 @@ static int ipr_save_pcix_cmd_reg(struct ipr_ioa_cfg *ioa_cfg) static int ipr_set_pcix_cmd_reg(struct ipr_ioa_cfg *ioa_cfg) { int pcix_cmd_reg = pci_find_capability(ioa_cfg->pdev, PCI_CAP_ID_PCIX); + int rc; if (pcix_cmd_reg) { - if (pci_write_config_word(ioa_cfg->pdev, pcix_cmd_reg + PCI_X_CMD, - ioa_cfg->saved_pcix_cmd_reg) != PCIBIOS_SUCCESSFUL) { + rc = pci_write_config_word(ioa_cfg->pdev, pcix_cmd_reg + PCI_X_CMD, + ioa_cfg->saved_pcix_cmd_reg); + if (rc != PCIBIOS_SUCCESSFUL) { dev_err(&ioa_cfg->pdev->dev, "Failed to setup PCI-X command register\n"); return -EIO; }