commit 73e408508bf6c76d8dc06f044f0e4703a1e27f14
author Bjorn Helgaas <bhelgaas@google.com> Wed Oct 09 09:12:37 2013 -0600
committer Bjorn Helgaas <bhelgaas@google.com> Wed Oct 09 09:12:37 2013 -0600
tree 52fcad5e3bfd7fb1c646c511896ee5d483858416
parent 18edf4512cfa3e3662bdbdfc5f11c2eb20721734

PCI: designware: Make dw_pcie_rd_own_conf(), etc., static

The following variables and functions are used only in pcie-designware.c,
so make them static:

  global_io_offset
  dw_pcie_rd_own_conf()
  dw_pcie_wr_own_conf()
  dw_pcie_setup()
  dw_pcie_scan_bus()
  dw_pcie_map_irq()

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>

drivers/pci/host/pcie-designware.c

diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 8963017..a2e69af 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -67,7 +67,7 @@
 
 static struct hw_pci dw_pci;
 
-unsigned long global_io_offset;
+static unsigned long global_io_offset;
 
 static inline struct pcie_port *sys_to_pcie(struct pci_sys_data *sys)
 {
@@ -118,8 +118,8 @@
 		writel(val, pp->dbi_base + reg);
 }
 
-int dw_pcie_rd_own_conf(struct pcie_port *pp, int where, int size,
-				u32 *val)
+static int dw_pcie_rd_own_conf(struct pcie_port *pp, int where, int size,
+			       u32 *val)
 {
 	int ret;
 
@@ -131,8 +131,8 @@
 	return ret;
 }
 
-int dw_pcie_wr_own_conf(struct pcie_port *pp, int where, int size,
-				u32 val)
+static int dw_pcie_wr_own_conf(struct pcie_port *pp, int where, int size,
+			       u32 val)
 {
 	int ret;
 
@@ -667,7 +667,7 @@
 	.write = dw_pcie_wr_conf,
 };
 
-int dw_pcie_setup(int nr, struct pci_sys_data *sys)
+static int dw_pcie_setup(int nr, struct pci_sys_data *sys)
 {
 	struct pcie_port *pp;
 
@@ -690,7 +690,7 @@
 	return 1;
 }
 
-struct pci_bus *dw_pcie_scan_bus(int nr, struct pci_sys_data *sys)
+static struct pci_bus *dw_pcie_scan_bus(int nr, struct pci_sys_data *sys)
 {
 	struct pci_bus *bus;
 	struct pcie_port *pp = sys_to_pcie(sys);
@@ -707,7 +707,7 @@
 	return bus;
 }
 
-int dw_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+static int dw_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
 	struct pcie_port *pp = sys_to_pcie(dev->bus->sysdata);