5 files changed, 10 insertions, 26 deletions

diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 3150def17193..2d691b8b95b9 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1523,7 +1523,8 @@ int ath5k_hw_dma_stop(struct ath5k_hw *ah);
 /* EEPROM access functions */
 int ath5k_eeprom_init(struct ath5k_hw *ah);
 void ath5k_eeprom_detach(struct ath5k_hw *ah);
-
+int ath5k_eeprom_mode_from_channel(struct ath5k_hw *ah,
+                struct ieee80211_channel *channel);
 
 /* Protocol Control Unit Functions */
 /* Helpers */
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index b7e0258887e7..94d34ee02265 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -1779,7 +1779,8 @@ ath5k_eeprom_detach(struct ath5k_hw *ah)
 }
 
 int
-ath5k_eeprom_mode_from_channel(struct ieee80211_channel *channel)
+ath5k_eeprom_mode_from_channel(struct ath5k_hw *ah,
+                struct ieee80211_channel *channel)
 {
         switch (channel->hw_value) {
         case AR5K_MODE_11A:
@@ -1789,6 +1790,7 @@ ath5k_eeprom_mode_from_channel(struct ieee80211_channel *channel)
         case AR5K_MODE_11B:
                 return AR5K_EEPROM_MODE_11B;
         default:
-                return -1;
+                ATH5K_WARN(ah, "channel is not A/B/G!");
+                return AR5K_EEPROM_MODE_11A;
         }
 }
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h
index 94a9bbea6874..693296ee9693 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.h
+++ b/drivers/net/wireless/ath/ath5k/eeprom.h
@@ -493,6 +493,3 @@ struct ath5k_eeprom_info {
         /* Antenna raw switch tables */
         u32     ee_antenna[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX];
 };
-
-int
-ath5k_eeprom_mode_from_channel(struct ieee80211_channel *channel);
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index a78afa98c650..d6bc7cb61bfb 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1612,11 +1612,7 @@ ath5k_hw_update_noise_floor(struct ath5k_hw *ah)
 
         ah->ah_cal_mask |= AR5K_CALIBRATION_NF;
 
-        ee_mode = ath5k_eeprom_mode_from_channel(ah->ah_current_channel);
-        if (WARN_ON(ee_mode < 0)) {
-                ah->ah_cal_mask &= ~AR5K_CALIBRATION_NF;
-                return;
-        }
+        ee_mode = ath5k_eeprom_mode_from_channel(ah, ah->ah_current_channel);
 
         /* completed NF calibration, test threshold */
         nf = ath5k_hw_read_measured_noise_floor(ah);
@@ -2317,12 +2313,7 @@ ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode)
 
         def_ant = ah->ah_def_ant;
 
-        ee_mode = ath5k_eeprom_mode_from_channel(channel);
-        if (ee_mode < 0) {
-                ATH5K_ERR(ah,
-                        "invalid channel: %d\n", channel->center_freq);
-                return;
-        }
+        ee_mode = ath5k_eeprom_mode_from_channel(ah, channel);
 
         switch (ant_mode) {
         case AR5K_ANTMODE_DEFAULT:
@@ -3622,12 +3613,7 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
                 return -EINVAL;
         }
 
-        ee_mode = ath5k_eeprom_mode_from_channel(channel);
-        if (ee_mode < 0) {
-                ATH5K_ERR(ah,
-                        "invalid channel: %d\n", channel->center_freq);
-                return -EINVAL;
-        }
+        ee_mode = ath5k_eeprom_mode_from_channel(ah, channel);
 
         /* Initialize TX power table */
         switch (ah->ah_radio) {
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index e2d8b2cf19eb..a3399c4f13a9 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -984,9 +984,7 @@ ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah,
         if (ah->ah_version == AR5K_AR5210)
                 return;
 
-        ee_mode = ath5k_eeprom_mode_from_channel(channel);
-        if (WARN_ON(ee_mode < 0))
-                return;
+        ee_mode = ath5k_eeprom_mode_from_channel(ah, channel);
 
         /* Adjust power delta for channel 14 */
         if (channel->center_freq == 2484)