Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752534AbaAQQAr (ORCPT ); Fri, 17 Jan 2014 11:00:47 -0500 Received: from mx1.redhat.com ([209.132.183.28]:64339 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751354AbaAQQAm (ORCPT ); Fri, 17 Jan 2014 11:00:42 -0500 From: Alexander Gordeev To: linux-kernel@vger.kernel.org Cc: Alexander Gordeev , Brian King , linux-scsi@vger.kernel.org, kvm@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH v2 3/9] ipr: Get rid of superfluous call to pci_disable_msi/msix() Date: Fri, 17 Jan 2014 17:02:17 +0100 Message-Id: <458b5ff1d1edeaba52cad80a671721c39de01338.1389904166.git.agordeev@redhat.com> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There is no need to call pci_disable_msi() or pci_disable_msix() in case the call to pci_enable_msi() or pci_enable_msix() failed. Signed-off-by: Alexander Gordeev --- drivers/scsi/ipr.c | 8 ++------ 1 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 36ac1c3..fb57e21 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -9255,10 +9255,8 @@ static int ipr_enable_msix(struct ipr_ioa_cfg *ioa_cfg) while ((err = pci_enable_msix(ioa_cfg->pdev, entries, vectors)) > 0) vectors = err; - if (err < 0) { - pci_disable_msix(ioa_cfg->pdev); + if (err < 0) return err; - } if (!err) { for (i = 0; i < vectors; i++) @@ -9278,10 +9276,8 @@ static int ipr_enable_msi(struct ipr_ioa_cfg *ioa_cfg) while ((err = pci_enable_msi_block(ioa_cfg->pdev, vectors)) > 0) vectors = err; - if (err < 0) { - pci_disable_msi(ioa_cfg->pdev); + if (err < 0) return err; - } if (!err) { for (i = 0; i < vectors; i++) -- 1.7.7.6 -- 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/