From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
The only user of pci_get_new_domain_nr() is of_pci_bus_find_domain_nr().
Since they are defined in the same compilation unit,
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@xxxxxxxxxxx>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
---
drivers/pci/pci.c | 6 ++----
include/linux/pci.h | 3 ---
2 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index dbfe7c4f3776..fe28cd76eacd 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -5719,15 +5719,14 @@ 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;
@@ -5782,7 +5781,6 @@ 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?
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 73178a2fcee0..963232a6cd2e 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1510,12 +1510,10 @@ void pci_cfg_access_unlock(struct pci_dev *dev);
*/
#ifdef CONFIG_PCI_DOMAINS
extern int pci_domains_supported;
-int pci_get_new_domain_nr(void);
#else
enum { pci_domains_supported = 0 };
static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
static inline int pci_proc_domain(struct pci_bus *bus) { return 0; }
-static inline int pci_get_new_domain_nr(void) { return -ENOSYS; }
#endif /* CONFIG_PCI_DOMAINS */
/*
@@ -1670,7 +1668,6 @@ static inline struct pci_dev *pci_get_domain_bus_and_slot(int domain,
static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
static inline struct pci_dev *pci_dev_get(struct pci_dev *dev) { return NULL; }
-static inline int pci_get_new_domain_nr(void) { return -ENOSYS; }
#define dev_is_pci(d) (false)
#define dev_is_pf(d) (false)
--
2.13.6
