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| author | Alexander Gordeev <agordeev@redhat.com> | 2014-09-23 12:39:54 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-10-01 12:21:14 -0600 |
| commit | ad975ebad4c3ce8dcc7d0bb4db26ea5aca4cfc99 (patch) | |
| tree | 32a5f88aded7e5c9e4d23ac07a80bf4be28b8477 /drivers/pci | |
| parent | 3930115e0dd67f61b3b1882c7a34d0baeff1bb4c (diff) | |
| download | op-kernel-dev-ad975ebad4c3ce8dcc7d0bb4db26ea5aca4cfc99.zip op-kernel-dev-ad975ebad4c3ce8dcc7d0bb4db26ea5aca4cfc99.tar.gz | |
PCI/MSI: Remove arch_msi_check_device()
No architectures implement arch_msi_check_device() or the struct msi_chip
.check_device() method, so remove them.
Remove the "type" parameter to pci_msi_check_device() because it was only
used to call arch_msi_check_device() and is no longer needed.
[bhelgaas: changelog, split to separate patch]
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/msi.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 5a40516..db21b77 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) { |
