ath9k: replace ternary operator with max()

Fix the following coccicheck warning:

drivers/net/wireless/ath/ath9k/dfs.c:249:28-30: WARNING
opportunity for max()

Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20220517024106.77050-1-guozhengkui@vivo.com

diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c
index acb9602aa464feaeceec0469b3f07f43767329ac..11349218bc21c77ddc873fd09b7a60855c8ccc92 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/dfs.c
+++ b/drivers/net/wireless/ath/ath9k/dfs.c
@@ -246,7 +246,7 @@ ath9k_postprocess_radar_event(struct ath_softc *sc,
                DFS_STAT_INC(sc, dc_phy_errors);
 
                /* when both are present use stronger one */
-               rssi = (ard->rssi < ard->ext_rssi) ? ard->ext_rssi : ard->rssi;
+               rssi = max(ard->rssi, ard->ext_rssi);
                break;
        default:
                /*