diff options
| -rw-r--r-- | drivers/pci/msi.c | 21 | ||||
| -rw-r--r-- | include/linux/msi.h | 3 |
2 files changed, 3 insertions, 21 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 5a40516444f3..db21b77a03a5 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -56,16 +56,6 @@ void __weak arch_teardown_msi_irq(unsigned int irq) chip->teardown_irq(chip, irq); } -int __weak arch_msi_check_device(struct pci_dev *dev, int nvec, int type) -{ - struct msi_chip *chip = dev->bus->msi; - - if (!chip || !chip->check_device) - return 0; - - return chip->check_device(chip, dev, nvec, type); -} - int __weak arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) { struct msi_desc *entry; @@ -815,10 +805,9 @@ out_free: * to determine if MSI/-X are supported for the device. If MSI/-X is * supported return 0, else return an error code. **/ -static int pci_msi_check_device(struct pci_dev *dev, int nvec, int type) +static int pci_msi_check_device(struct pci_dev *dev, int nvec) { struct pci_bus *bus; - int ret; /* MSI must be globally enabled and supported by the device */ if (!pci_msi_enable || !dev || dev->no_msi) @@ -843,10 +832,6 @@ static int pci_msi_check_device(struct pci_dev *dev, int nvec, int type) if (bus->bus_flags & PCI_BUS_FLAGS_NO_MSI) return -EINVAL; - ret = arch_msi_check_device(dev, nvec, type); - if (ret) - return ret; - return 0; } @@ -952,7 +937,7 @@ int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec) if (!entries || !dev->msix_cap || dev->current_state != PCI_D0) return -EINVAL; - status = pci_msi_check_device(dev, nvec, PCI_CAP_ID_MSIX); + status = pci_msi_check_device(dev, nvec); if (status) return status; @@ -1086,7 +1071,7 @@ int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec) nvec = maxvec; do { - rc = pci_msi_check_device(dev, nvec, PCI_CAP_ID_MSI); + rc = pci_msi_check_device(dev, nvec); if (rc < 0) { return rc; } else if (rc > 0) { diff --git a/include/linux/msi.h b/include/linux/msi.h index 8103f32f6d87..dbf7cc932444 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -60,7 +60,6 @@ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc); void arch_teardown_msi_irq(unsigned int irq); int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type); void arch_teardown_msi_irqs(struct pci_dev *dev); -int arch_msi_check_device(struct pci_dev* dev, int nvec, int type); void arch_restore_msi_irqs(struct pci_dev *dev); void default_teardown_msi_irqs(struct pci_dev *dev); @@ -77,8 +76,6 @@ struct msi_chip { int (*setup_irq)(struct msi_chip *chip, struct pci_dev *dev, struct msi_desc *desc); void (*teardown_irq)(struct msi_chip *chip, unsigned int irq); - int (*check_device)(struct msi_chip *chip, struct pci_dev *dev, - int nvec, int type); }; #endif /* LINUX_MSI_H */ |