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| author |   Denis Efremov <efremov@linux.com> | 2019-08-06 17:07:15 +0300 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2019-08-08 15:12:12 -0500 |
| commit | 39098edbd79e5c9a4357eb924cb259d1c8a11346 (patch) | |
| tree | b7370fca436732335e5345aba5fd901aab02dffd /drivers/pci/setup-bus.c | |
| parent | PCI: Convert pci_resource_to_user() to a weak function (diff) | |
| download | linux-dev-39098edbd79e5c9a4357eb924cb259d1c8a11346.tar.xz linux-dev-39098edbd79e5c9a4357eb924cb259d1c8a11346.zip | |
PCI: Use PCI_SRIOV_NUM_BARS in loops instead of PCI_IOV_RESOURCE_END
Writing loop conditions as "i < NUM" is a common C idiom; using "i <= END"
is unusual and thus prone to errors. Change loops to use the former.
Link: https://lore.kernel.org/r/20190806140715.19847-1-efremov@linux.com
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Diffstat (limited to 'drivers/pci/setup-bus.c')
| -rw-r--r-- | drivers/pci/setup-bus.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 79b1fa6519be..e7dbe21705ba 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1662,8 +1662,8 @@ static int iov_resources_unassigned(struct pci_dev *dev, void *data) int i; bool *unassigned = data; - for (i = PCI_IOV_RESOURCES; i <= PCI_IOV_RESOURCE_END; i++) { - struct resource *r = &dev->resource[i]; + for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { + struct resource *r = &dev->resource[i + PCI_IOV_RESOURCES]; struct pci_bus_region region; /* Not assigned or rejected by kernel? */ |