mac802154: sparse warnings: make symbols static

Make symbols static to avoid the following warning shown up
by sparse:

    warning: symbol ... was not declared. Should it be static?

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index 5d9a47b27938..d8d277006089 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -55,7 +55,7 @@ static int mac802154_mlme_start_req(struct net_device *dev,
         return 0;
 }
 
-struct wpan_phy *mac802154_get_phy(const struct net_device *dev)
+static struct wpan_phy *mac802154_get_phy(const struct net_device *dev)
 {
         struct mac802154_sub_if_data *priv = netdev_priv(dev);