From: Christoph Hellwig Date: Tue, 11 Apr 2017 11:01:24 +0000 (+0200) Subject: PCI: remove pci_enable_msix X-Git-Tag: v4.12-rc1~108^2~187^2~1 X-Git-Url: https://git.kernelconcepts.de/?a=commitdiff_plain;h=4244de1c64ded7f5438717bdce3fa074efd20efb;p=karo-tx-linux.git PCI: remove pci_enable_msix Unused now that all callers switched to pci_alloc_irq_vectors. Signed-off-by: Christoph Hellwig Acked-by: Bjorn Helgaas Signed-off-by: David S. Miller --- diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index d571bc330686..0042c365b29b 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -973,27 +973,6 @@ static int __pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, return msix_capability_init(dev, entries, nvec, affd); } -/** - * pci_enable_msix - configure device's MSI-X capability structure - * @dev: pointer to the pci_dev data structure of MSI-X device function - * @entries: pointer to an array of MSI-X entries (optional) - * @nvec: number of MSI-X irqs requested for allocation by device driver - * - * Setup the MSI-X capability structure of device function with the number - * of requested irqs upon its software driver call to request for - * MSI-X mode enabled on its hardware device function. A return of zero - * indicates the successful configuration of MSI-X capability structure - * with new allocated MSI-X irqs. A return of < 0 indicates a failure. - * Or a return of > 0 indicates that driver request is exceeding the number - * of irqs or MSI-X vectors available. Driver should use the returned value to - * re-send its request. - **/ -int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec) -{ - return __pci_enable_msix(dev, entries, nvec, NULL); -} -EXPORT_SYMBOL(pci_enable_msix); - void pci_msix_shutdown(struct pci_dev *dev) { struct msi_desc *entry; diff --git a/include/linux/pci.h b/include/linux/pci.h index eb3da1a04e6c..82dec36845e6 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1300,7 +1300,6 @@ int pci_msi_vec_count(struct pci_dev *dev); void pci_msi_shutdown(struct pci_dev *dev); void pci_disable_msi(struct pci_dev *dev); int pci_msix_vec_count(struct pci_dev *dev); -int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec); void pci_msix_shutdown(struct pci_dev *dev); void pci_disable_msix(struct pci_dev *dev); void pci_restore_msi_state(struct pci_dev *dev); @@ -1330,9 +1329,6 @@ static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; } static inline void pci_msi_shutdown(struct pci_dev *dev) { } static inline void pci_disable_msi(struct pci_dev *dev) { } static inline int pci_msix_vec_count(struct pci_dev *dev) { return -ENOSYS; } -static inline int pci_enable_msix(struct pci_dev *dev, - struct msix_entry *entries, int nvec) -{ return -ENOSYS; } static inline void pci_msix_shutdown(struct pci_dev *dev) { } static inline void pci_disable_msix(struct pci_dev *dev) { } static inline void pci_restore_msi_state(struct pci_dev *dev) { }