[PATCH v2 5/5] PCI: Make pcie_link_speed[] private to probe.c

[Hans Zhang <18255117159@163.com>]

pcie_get_link_speed() is now the only accessor for pcie_link_speed[].
Make the array static and remove its extern declaration and export so no
other code can index it directly.

Signed-off-by: Hans Zhang <18255117159@163.com>
---
 drivers/pci/pci.h   | 1 -
 drivers/pci/probe.c | 3 +--
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 5441741bc330..04bdf3b86a56 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -118,7 +118,6 @@ struct pcie_tlp_log;
 #define PCI_EXP_AER_FLAGS	(PCI_EXP_DEVCTL_CERE | PCI_EXP_DEVCTL_NFERE | \
 				 PCI_EXP_DEVCTL_FERE | PCI_EXP_DEVCTL_URRE)
 
-extern const unsigned char pcie_link_speed[];
 unsigned char pcie_get_link_speed(unsigned int speed);
 
 extern bool pci_early_dump;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index d0283a8158f2..f79b048f45a4 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -756,7 +756,7 @@ static const unsigned char pcix_bus_speed[] = {
 };
 
 /* Indexed by PCI_EXP_LNKCAP_SLS, PCI_EXP_LNKSTA_CLS */
-const unsigned char pcie_link_speed[] = {
+static const unsigned char pcie_link_speed[] = {
 	PCI_SPEED_UNKNOWN,		/* 0 */
 	PCIE_SPEED_2_5GT,		/* 1 */
 	PCIE_SPEED_5_0GT,		/* 2 */
@@ -774,7 +774,6 @@ const unsigned char pcie_link_speed[] = {
 	PCI_SPEED_UNKNOWN,		/* E */
 	PCI_SPEED_UNKNOWN		/* F */
 };
-EXPORT_SYMBOL_GPL(pcie_link_speed);
 
 /**
  * pcie_get_link_speed - Get speed value from PCIe generation number
-- 
2.43.0