iwlwifi: make various functions void in the file rs.c

This makes various functions in the file rs.c void due to these
functions never returning a error code to signal to their callers
if and how they have failed to complete their intended work.

Signed-off-by: Nicholas Krause <xerofoify@gmail.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index 3bd7c86..cef921c 100644 (file)
--- a/drivers/net/wireless/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -1416,11 +1416,11 @@ static int rs_switch_to_siso(struct iwl_priv *priv,
 /*
  * Try to switch to new modulation mode from legacy
  */
-static int rs_move_legacy_other(struct iwl_priv *priv,
-                               struct iwl_lq_sta *lq_sta,
-                               struct ieee80211_conf *conf,
-                               struct ieee80211_sta *sta,
-                               int index)
+static void rs_move_legacy_other(struct iwl_priv *priv,
+                                struct iwl_lq_sta *lq_sta,
+                                struct ieee80211_conf *conf,
+                                struct ieee80211_sta *sta,
+                                int index)
 {
        struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
        struct iwl_scale_tbl_info *search_tbl =
@@ -1575,7 +1575,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
 
        }
        search_tbl->lq_type = LQ_NONE;
-       return 0;
+       return;
 
 out:
        lq_sta->search_better_tbl = 1;
@@ -1584,17 +1584,15 @@ out:
                tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
        if (update_search_tbl_counter)
                search_tbl->action = tbl->action;
-       return 0;
-
 }
 
 /*
  * Try to switch to new modulation mode from SISO
  */
-static int rs_move_siso_to_other(struct iwl_priv *priv,
-                                struct iwl_lq_sta *lq_sta,
-                                struct ieee80211_conf *conf,
-                                struct ieee80211_sta *sta, int index)
+static void rs_move_siso_to_other(struct iwl_priv *priv,
+                                 struct iwl_lq_sta *lq_sta,
+                                 struct ieee80211_conf *conf,
+                                 struct ieee80211_sta *sta, int index)
 {
        u8 is_green = lq_sta->is_green;
        struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
@@ -1747,7 +1745,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
                        break;
        }
        search_tbl->lq_type = LQ_NONE;
-       return 0;
+       return;
 
  out:
        lq_sta->search_better_tbl = 1;
@@ -1756,17 +1754,15 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
                tbl->action = IWL_SISO_SWITCH_ANTENNA1;
        if (update_search_tbl_counter)
                search_tbl->action = tbl->action;
-
-       return 0;
 }
 
 /*
  * Try to switch to new modulation mode from MIMO2
  */
-static int rs_move_mimo2_to_other(struct iwl_priv *priv,
-                                struct iwl_lq_sta *lq_sta,
-                                struct ieee80211_conf *conf,
-                                struct ieee80211_sta *sta, int index)
+static void rs_move_mimo2_to_other(struct iwl_priv *priv,
+                                  struct iwl_lq_sta *lq_sta,
+                                  struct ieee80211_conf *conf,
+                                  struct ieee80211_sta *sta, int index)
 {
        s8 is_green = lq_sta->is_green;
        struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
@@ -1917,7 +1913,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
                        break;
        }
        search_tbl->lq_type = LQ_NONE;
-       return 0;
+       return;
  out:
        lq_sta->search_better_tbl = 1;
        tbl->action++;
@@ -1926,17 +1922,15 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
        if (update_search_tbl_counter)
                search_tbl->action = tbl->action;
 
-       return 0;
-
 }
 
 /*
  * Try to switch to new modulation mode from MIMO3
  */
-static int rs_move_mimo3_to_other(struct iwl_priv *priv,
-                                struct iwl_lq_sta *lq_sta,
-                                struct ieee80211_conf *conf,
-                                struct ieee80211_sta *sta, int index)
+static void rs_move_mimo3_to_other(struct iwl_priv *priv,
+                                  struct iwl_lq_sta *lq_sta,
+                                  struct ieee80211_conf *conf,
+                                  struct ieee80211_sta *sta, int index)
 {
        s8 is_green = lq_sta->is_green;
        struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
@@ -2093,7 +2087,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
                        break;
        }
        search_tbl->lq_type = LQ_NONE;
-       return 0;
+       return;
  out:
        lq_sta->search_better_tbl = 1;
        tbl->action++;
@@ -2101,9 +2095,6 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
                tbl->action = IWL_MIMO3_SWITCH_ANTENNA1;
        if (update_search_tbl_counter)
                search_tbl->action = tbl->action;
-
-       return 0;
-
 }
 
 /*