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authorTomasz Nowicki <tn@semihalf.com>2016-06-10 22:55:15 +0300
committerBjorn Helgaas <bhelgaas@google.com>2016-06-11 02:28:32 +0300
commit1a4f93f7112fd92383534f4c23d7b24fd4f8833c (patch)
tree943aa86b38c33e0e298bd217e1302cfef30bc3fe /drivers/pci/pci.c
parent9c7cb891ecfea3b88e4fa255afeec0da84ea6a86 (diff)
downloadlinux-1a4f93f7112fd92383534f4c23d7b24fd4f8833c.tar.xz
PCI: Factor DT-specific pci_bus_find_domain_nr() code out
pci_bus_find_domain_nr() retrieves the host bridge domain number in a DT-specific way. Rename it to of_pci_bus_find_domain_nr() to reflect that, so we can add a corresponding function for ACPI. [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.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index b9a783385eae..97f7cd4a7e86 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
-int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent)
+static int of_pci_bus_find_domain_nr(struct device *parent)
{
static int use_dt_domains = -1;
int domain = -1;
@@ -4987,6 +4987,11 @@ int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent)
return domain;
}
+
+int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent)
+{
+ return of_pci_bus_find_domain_nr(parent);
+}
#endif
#endif