mt76: mt7921: remove dead definitions

to_wcid_lo and to_wcid_hi are no longer used in mt7921/mcu.c
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7921/mcu.c

@@ -93,9 +93,6 @@ struct mt7921_fw_region {
 #define PATCH_SEC_ENC_SCRAMBLE_INFO_MASK	GENMASK(15, 0)
 #define PATCH_SEC_ENC_AES_KEY_MASK		GENMASK(7, 0)
 
-#define to_wcid_lo(id)			FIELD_GET(GENMASK(7, 0), (u16)id)
-#define to_wcid_hi(id)			FIELD_GET(GENMASK(9, 8), (u16)id)
-
 static enum mcu_cipher_type
 mt7921_mcu_get_cipher(int cipher)
 {