Messages in this thread Patch in this message | | | From | Alexander Gordeev <> | Subject | [PATCH v4 4/9] PCI/MSI: Return -ENOSYS for unimplemented interfaces, not -1 | Date | Mon, 16 Dec 2013 09:34:57 +0100 |
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Signed-off-by: Alexander Gordeev <agordeev@redhat.com> Suggested-by: Ben Hutchings <bhutchings@solarflare.com> Reviewed-by: Tejun Heo <tj@kernel.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
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