From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932489Ab3KZUkE (ORCPT ); Tue, 26 Nov 2013 15:40:04 -0500 Received: from 6.77.broadband6.iol.cz ([88.101.77.6]:52329 "EHLO dhcp-26-207.brq.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754452Ab3KZUkB (ORCPT ); Tue, 26 Nov 2013 15:40:01 -0500 From: Alexander Gordeev To: linux-kernel@vger.kernel.org Cc: Alexander Gordeev , Bjorn Helgaas , Michael Ellerman , Benjamin Herrenschmidt , Tejun Heo , Ben Hutchings , David Laight , Mark Lord , "H. Peter Anvin" , linux-pci@vger.kernel.org Subject: [PATCH v3 06/11] PCI/MSI: Return -ENOSYS for unimplemented interfaces, not -1 Date: Tue, 26 Nov 2013 10:09:55 +0100 Message-Id: <2606621e4b4286536eb3592bd03352bcf856ab48.1385399393.git.agordeev@redhat.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Alexander Gordeev Suggested-by: Ben Hutchings Reviewed-by: Tejun Heo --- include/linux/pci.h | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/include/linux/pci.h b/include/linux/pci.h index 835ec7b..d5cc0d3 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1157,13 +1157,13 @@ struct msix_entry { #ifndef CONFIG_PCI_MSI static inline int pci_enable_msi_block(struct pci_dev *dev, unsigned int nvec) { - return -1; + return -ENOSYS; } static inline int pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *maxvec) { - return -1; + return -ENOSYS; } static inline void pci_msi_shutdown(struct pci_dev *dev) @@ -1178,7 +1178,7 @@ static inline int pci_msix_table_size(struct pci_dev *dev) static inline int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec) { - return -1; + return -ENOSYS; } static inline void pci_msix_shutdown(struct pci_dev *dev) -- 1.7.7.6