diff options
| author | Logan Gunthorpe <logang@deltatee.com> | 2018-08-09 16:45:47 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2018-08-09 17:47:44 -0500 |
| commit | 3b269185c19268027ac79388b03c9d7322518e4c (patch) | |
| tree | 9951c50750fb38742ea3cb63985b4a9bbc30138e /drivers/pci | |
| parent | aaca43fda742223e4f62bd73e13055f5364e9a9b (diff) | |
| download | linux-3b269185c19268027ac79388b03c9d7322518e4c.tar.bz2 | |
PCI: Convert device-specific ACS quirks from NULL termination to ARRAY_SIZE
Convert the search for device-specific ACS enable quirks from searching a
NULL-terminated array to iterating through the array, which is always
fixed-size anyway. No functional change intended.
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
[bhelgaas: changelog, split to separate patch for reviewability]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/quirks.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index f439de848658..823d8e4b4b37 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -4560,20 +4560,20 @@ static const struct pci_dev_enable_acs { } pci_dev_enable_acs[] = { { PCI_VENDOR_ID_INTEL, PCI_ANY_ID, pci_quirk_enable_intel_pch_acs }, { PCI_VENDOR_ID_INTEL, PCI_ANY_ID, pci_quirk_enable_intel_spt_pch_acs }, - { 0 } }; int pci_dev_specific_enable_acs(struct pci_dev *dev) { - const struct pci_dev_enable_acs *i; - int ret; + const struct pci_dev_enable_acs *p; + int i, ret; - for (i = pci_dev_enable_acs; i->enable_acs; i++) { - if ((i->vendor == dev->vendor || - i->vendor == (u16)PCI_ANY_ID) && - (i->device == dev->device || - i->device == (u16)PCI_ANY_ID)) { - ret = i->enable_acs(dev); + for (i = 0; i < ARRAY_SIZE(pci_dev_enable_acs); i++) { + p = &pci_dev_enable_acs[i]; + if ((p->vendor == dev->vendor || + p->vendor == (u16)PCI_ANY_ID) && + (p->device == dev->device || + p->device == (u16)PCI_ANY_ID)) { + ret = p->enable_acs(dev); if (ret >= 0) return ret; } |