PCI: Make pci_get_new_domain_nr() static
The only user of pci_get_new_domain_nr() is of_pci_bus_find_domain_nr().
Since they are defined in the same file, pci_get_new_domain_nr() can be
made static, which also simplifies preprocessor conditionals.
No functional change intended.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e597655..695c2bb 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -5702,15 +5702,14 @@ static void pci_no_domains(void)
#endif
}
-#ifdef CONFIG_PCI_DOMAINS
+#ifdef CONFIG_PCI_DOMAINS_GENERIC
static atomic_t __domain_nr = ATOMIC_INIT(-1);
-int pci_get_new_domain_nr(void)
+static int pci_get_new_domain_nr(void)
{
return atomic_inc_return(&__domain_nr);
}
-#ifdef CONFIG_PCI_DOMAINS_GENERIC
static int of_pci_bus_find_domain_nr(struct device *parent)
{
static int use_dt_domains = -1;
@@ -5765,7 +5764,6 @@ int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent)
acpi_pci_bus_find_domain_nr(bus);
}
#endif
-#endif
/**
* pci_ext_cfg_avail - can we access extended PCI config space?