[RFC PATCH] mt76: mt76x02: mt76x2u_channel_switch_beacon() can be static

[kbuild test robot <lkp@xxxxxxxxx>]

Fixes: 919c09d543ec ("mt76: mt76x02: add channel switch support for usb interfaces")
Signed-off-by: kbuild test robot <lkp@xxxxxxxxx>
---
 usb_main.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
index 2f2c39a6a9e6c..ee88ec1f488b0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
@@ -100,7 +100,7 @@ mt76x2u_config(struct ieee80211_hw *hw, u32 changed)
 	return err;
 }
 
-void mt76x2u_channel_switch_beacon(struct ieee80211_hw *hw,
+static void mt76x2u_channel_switch_beacon(struct ieee80211_hw *hw,
 				   struct ieee80211_vif *vif,
 				   struct cfg80211_chan_def *chandef) {}