[RFC PATCH] phy: keystone: ks2_gbe_serdes_firmwares[] can be static

[kbuild test robot]

Signed-off-by: Fengguang Wu <fengguang.wu at intel.com>
---
 phy-keystone-serdes.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/phy/phy-keystone-serdes.c b/drivers/phy/phy-keystone-serdes.c
index ee1cda7..e34201c 100644
--- a/drivers/phy/phy-keystone-serdes.c
+++ b/drivers/phy/phy-keystone-serdes.c
@@ -209,9 +209,9 @@
  * Newest first. Search starts from the 0-th array entry until a firmware
  * file is found.
  */
-const char *ks2_gbe_serdes_firmwares[] = {"ks2_gbe_serdes.bin"};
-const char *ks2_xgbe_serdes_firmwares[] = {"ks2_xgbe_serdes.bin"};
-const char *ks2_pcie_serdes_firmwares[] = {"ks2_pcie_serdes.bin"};
+static const char *ks2_gbe_serdes_firmwares[] = {"ks2_gbe_serdes.bin"};
+static const char *ks2_xgbe_serdes_firmwares[] = {"ks2_xgbe_serdes.bin"};
+static const char *ks2_pcie_serdes_firmwares[] = {"ks2_pcie_serdes.bin"};
 
 /* SERDES Link Rate Kbps */
 enum KSERDES_LINK_RATE {
@@ -933,7 +933,7 @@ done:
 	return val;
 }
 
-int kserdes_get_status(struct kserdes_config *sc)
+static int kserdes_get_status(struct kserdes_config *sc)
 {
 	unsigned long timeout;
 
@@ -1568,7 +1568,7 @@ static void kserdes_att_boost_phy_patch(struct kserdes_config *sc)
 		for_each_lane(kserdes_att_boost_phyb_patch, sc);
 }
 
-int kserdes_sgmii_lanes_enable(struct kserdes_config *sc)
+static int kserdes_sgmii_lanes_enable(struct kserdes_config *sc)
 {
 	int ret, i;
 	u32 val, lanes_enable = 0;