[PATCH v3 07/16] PCI: Make pci_scan_bus static

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Pci_scan_bus is not used anyhwere outside pci.c. Mark in static to
reflect that. No functional change intended.

Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
 drivers/pci/pci.c   | 4 +++-
 include/linux/pci.h | 1 -
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 496879c216..25fb78b9cb 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4,6 +4,8 @@
 #include <linux/sizes.h>
 #include <linux/pci.h>
 
+static unsigned int pci_scan_bus(struct pci_bus *bus);
+
 LIST_HEAD(pci_root_buses);
 EXPORT_SYMBOL(pci_root_buses);
 static u8 bus_index;
@@ -339,7 +341,7 @@ pci_of_match_device(struct device_d *parent, unsigned int devfn)
 	return NULL;
 }
 
-unsigned int pci_scan_bus(struct pci_bus *bus)
+static unsigned int pci_scan_bus(struct pci_bus *bus)
 {
 	struct pci_dev *dev;
 	struct pci_bus *child_bus;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 82f27f21b2..c8f91cdd96 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -251,7 +251,6 @@ int pci_register_device(struct pci_dev *pdev);
 
 extern struct list_head pci_root_buses; /* list of all known PCI buses */
 
-extern unsigned int pci_scan_bus(struct pci_bus *bus);
 extern void register_pci_controller(struct pci_controller *hose);
 
 int pci_bus_read_config_byte(struct pci_bus *bus, unsigned int devfn,
-- 
2.20.1


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