wifi: ath9k: Make arrays prof_prio and channelmap static const

Don't populate the read-only arrays prof_prio and channelmap
on the stack but instead make them static const. Also makes the
object code a little smaller.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20221005155558.320556-1-colin.i.king@gmail.com

drivers/net/wireless/ath/ath9k/mci.c

@@ -266,7 +266,9 @@ static void ath_mci_set_concur_txprio(struct ath_softc *sc)
 			stomp_txprio[ATH_BTCOEX_STOMP_NONE] =
 				ATH_MCI_INQUIRY_PRIO;
 	} else {
-		u8 prof_prio[] = { 50, 90, 94, 52 };/* RFCOMM, A2DP, HID, PAN */
+		static const u8 prof_prio[] = {
+			50, 90, 94, 52
+		}; /* RFCOMM, A2DP, HID, PAN */
 
 		stomp_txprio[ATH_BTCOEX_STOMP_LOW] =
 		stomp_txprio[ATH_BTCOEX_STOMP_NONE] = 0xff;
@@ -644,7 +646,9 @@ void ath9k_mci_update_wlan_channels(struct ath_softc *sc, bool allow_all)
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
 	struct ath9k_channel *chan = ah->curchan;
-	u32 channelmap[] = {0x00000000, 0xffff0000, 0xffffffff, 0x7fffffff};
+	static const u32 channelmap[] = {
+		0x00000000, 0xffff0000, 0xffffffff, 0x7fffffff
+	};
 	int i;
 	s16 chan_start, chan_end;
 	u16 wlan_chan;