Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754209Ab3IIPVC (ORCPT ); Mon, 9 Sep 2013 11:21:02 -0400 Received: from mx1.redhat.com ([209.132.183.28]:26729 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753431Ab3IIPU7 (ORCPT ); Mon, 9 Sep 2013 11:20:59 -0400 Date: Mon, 9 Sep 2013 17:22:52 +0200 From: Alexander Gordeev To: Bjorn Helgaas Cc: Tejun Heo , "linux-kernel@vger.kernel.org" , "x86@kernel.org" , "linux-pci@vger.kernel.org" , "linux-ide@vger.kernel.org" , Ingo Molnar , Joerg Roedel , Jan Beulich Subject: [PATCH 2/9] PCI/MSI/PPC: Make return values only 0/-errno when MSIs allocated Message-ID: <20130909152252.GC24962@dhcp-26-207.brq.redhat.com> References: <20130905150259.GA30984@dhcp-26-207.brq.redhat.com> <20130905150442.GA24148@htj.dyndns.org> <20130905154041.GD30984@dhcp-26-207.brq.redhat.com> <20130905154436.GC24148@htj.dyndns.org> <20130905185440.GA13175@dhcp-26-207.brq.redhat.com> <20130905200608.GA3846@htj.dyndns.org> <20130906160621.GF22763@mtj.dyndns.org> <20130906233205.GF12956@google.com> <20130909152044.GA24962@dhcp-26-207.brq.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130909152044.GA24962@dhcp-26-207.brq.redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1402 Lines: 44 Signed-off-by: Alexander Gordeev --- arch/powerpc/kernel/msi.c | 2 +- arch/powerpc/platforms/pseries/msi.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c index 8bbc12d..36d70b9 100644 --- a/arch/powerpc/kernel/msi.c +++ b/arch/powerpc/kernel/msi.c @@ -22,7 +22,7 @@ int arch_msi_check_device(struct pci_dev* dev, int nvec, int type) /* PowerPC doesn't support multiple MSI yet */ if (type == PCI_CAP_ID_MSI && nvec > 1) - return 1; + return -EINVAL; if (ppc_md.msi_check_device) { pr_debug("msi: Using platform check routine.\n"); diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 009ec73..89648c1 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -348,7 +348,7 @@ static int rtas_msi_check_device(struct pci_dev *pdev, int nvec, int type) quota = msi_quota_for_device(pdev, nvec); if (quota && quota < nvec) - return quota; + return -ENOSPC; return 0; } -- 1.7.7.6 -- Regards, Alexander Gordeev agordeev@redhat.com -- 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/