1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c
index 6fee9a464cce..acb9602aa464 100644
--- a/drivers/net/wireless/ath/ath9k/dfs.c
+++ b/drivers/net/wireless/ath/ath9k/dfs.c
@@ -41,7 +41,7 @@ static const int BIN_DELTA_MAX		= 10;
 
 /* we need at least 3 deltas / 4 samples for a reliable chirp detection */
 #define NUM_DIFFS 3
-static const int FFT_NUM_SAMPLES        = (NUM_DIFFS + 1);
+#define FFT_NUM_SAMPLES         (NUM_DIFFS + 1)
 
 /* Threshold for difference of delta peaks */
 static const int MAX_DIFF               = 2;
@@ -114,7 +114,7 @@ static bool ath9k_check_chirping(struct ath_softc *sc, u8 *data,
 
                 ath_dbg(common, DFS, "HT40: datalen=%d, num_fft_packets=%d\n",
                         datalen, num_fft_packets);
-                if (num_fft_packets < (FFT_NUM_SAMPLES)) {
+                if (num_fft_packets < FFT_NUM_SAMPLES) {
                         ath_dbg(common, DFS, "not enough packets for chirp\n");
                         return false;
                 }
@@ -136,7 +136,7 @@ static bool ath9k_check_chirping(struct ath_softc *sc, u8 *data,
                         return false;
                 ath_dbg(common, DFS, "HT20: datalen=%d, num_fft_packets=%d\n",
                         datalen, num_fft_packets);
-                if (num_fft_packets < (FFT_NUM_SAMPLES)) {
+                if (num_fft_packets < FFT_NUM_SAMPLES) {
                         ath_dbg(common, DFS, "not enough packets for chirp\n");
                         return false;
                 }
@@ -277,7 +277,7 @@ ath9k_dfs_process_radar_pulse(struct ath_softc *sc, struct pulse_event *pe)
         DFS_STAT_INC(sc, pulses_processed);
         if (pd == NULL)
                 return;
-        if (!pd->add_pulse(pd, pe))
+        if (!pd->add_pulse(pd, pe, NULL))
                 return;
         DFS_STAT_INC(sc, radar_detected);
         ieee80211_radar_detected(sc->hw);