1 files changed, 2 insertions, 8 deletions

diff --git a/drivers/net/wireless/ath/carl9170/phy.c b/drivers/net/wireless/ath/carl9170/phy.c
index 82bc81c4c930..b6b0de600506 100644
--- a/drivers/net/wireless/ath/carl9170/phy.c
+++ b/drivers/net/wireless/ath/carl9170/phy.c
@@ -1029,8 +1029,6 @@ static int carl9170_init_rf_bank4_pwr(struct ar9170 *ar, bool band5ghz,
         if (err)
                 return err;
 
-        msleep(20);
-
         return 0;
 }
 
@@ -1660,12 +1658,6 @@ int carl9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
                         return err;
 
                 cmd = CARL9170_CMD_RF_INIT;
-
-                msleep(100);
-
-                err = carl9170_echo_test(ar, 0xaabbccdd);
-                if (err)
-                        return err;
         } else {
                 cmd = CARL9170_CMD_FREQUENCY;
         }
@@ -1676,6 +1668,8 @@ int carl9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
 
         err = carl9170_write_reg(ar, AR9170_PHY_REG_HEAVY_CLIP_ENABLE,
                                  0x200);
+        if (err)
+                return err;
 
         err = carl9170_init_rf_bank4_pwr(ar,
                 channel->band == IEEE80211_BAND_5GHZ,