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authorTomasz Nowicki <tn@semihalf.com>2016-06-10 21:55:14 +0200
committerBjorn Helgaas <bhelgaas@google.com>2016-06-11 01:28:12 +0200
commit9c7cb891ecfea3b88e4fa255afeec0da84ea6a86 (patch)
treeb873f884250bc730ffb4dd7729beab4ae63b5a18 /drivers/pci/pci.c
parentPCI/ACPI: Add generic MCFG table handling (diff)
downloadlinux-9c7cb891ecfea3b88e4fa255afeec0da84ea6a86.tar.xz
linux-9c7cb891ecfea3b88e4fa255afeec0da84ea6a86.zip
PCI: Refactor pci_bus_assign_domain_nr() for CONFIG_PCI_DOMAINS_GENERIC
Instead of assigning bus->domain_nr inside pci_bus_assign_domain_nr(), return the domain and let the caller do the assignment. Rename pci_bus_assign_domain_nr() to pci_bus_find_domain_nr() to reflect this. No functional change intended. [bhelgaas: changelog] Signed-off-by: Tomasz Nowicki <tn@semihalf.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index eb431b5c3685..b9a783385eae 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4941,7 +4941,7 @@ int pci_get_new_domain_nr(void)
}
#ifdef CONFIG_PCI_DOMAINS_GENERIC
-void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent)
+int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent)
{
static int use_dt_domains = -1;
int domain = -1;
@@ -4985,7 +4985,7 @@ void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent)
domain = -1;
}
- bus->domain_nr = domain;
+ return domain;
}
#endif
#endif