[PATCH net-next] phylink: make local function phylink_phy_change() static

[Wei Yongjun]

Fixes the following sparse warnings:

drivers/net/phy/phylink.c:570:6: warning:
 symbol 'phylink_phy_change' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 drivers/net/phy/phylink.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 05c8f1c..e3bbc70 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -567,7 +567,8 @@ void phylink_destroy(struct phylink *pl)
 }
 EXPORT_SYMBOL_GPL(phylink_destroy);
 
-void phylink_phy_change(struct phy_device *phydev, bool up, bool do_carrier)
+static void phylink_phy_change(struct phy_device *phydev, bool up,
+                              bool do_carrier)
 {
        struct phylink *pl = phydev->phylink;