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Date: Mon, 16 Dec 2013 09:34:57 +0100 From: Alexander Gordeev <agordeev@...hat.com> To: linux-kernel@...r.kernel.org Cc: Alexander Gordeev <agordeev@...hat.com>, Bjorn Helgaas <bhelgaas@...gle.com>, Michael Ellerman <michael@...erman.id.au>, Benjamin Herrenschmidt <benh@...nel.crashing.org>, Tejun Heo <tj@...nel.org>, Ben Hutchings <bhutchings@...arflare.com>, David Laight <David.Laight@...LAB.COM>, Mark Lord <kernel@...rt.ca>, "H. Peter Anvin" <hpa@...or.com>, linux-pci@...r.kernel.org Subject: [PATCH v4 4/9] PCI/MSI: Return -ENOSYS for unimplemented interfaces, not -1 Signed-off-by: Alexander Gordeev <agordeev@...hat.com> Suggested-by: Ben Hutchings <bhutchings@...arflare.com> Reviewed-by: Tejun Heo <tj@...nel.org> --- 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 e335f21..39493b7 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1156,13 +1156,13 @@ 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) @@ -1177,7 +1177,7 @@ 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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