iwlwifi: use mac80211 channel in connection init

mac80211 guarantees that the channel pointer is
always valid, so we can use that instead of our
own channel list.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index 7fc8c25..c570318 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -37,8 +37,6 @@
 void iwl_connection_init_rx_config(struct iwl_priv *priv,
                                   struct iwl_rxon_context *ctx)
 {
-       const struct iwl_channel_info *ch_info;
-
        memset(&ctx->staging, 0, sizeof(ctx->staging));
 
        if (!ctx->vif) {
@@ -80,14 +78,8 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv,
                ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
 #endif
 
-       ch_info = iwl_get_channel_info(priv, priv->band,
-                                      le16_to_cpu(ctx->active.channel));
-
-       if (!ch_info)
-               ch_info = &priv->channel_info[0];
-
-       ctx->staging.channel = cpu_to_le16(ch_info->channel);
-       priv->band = ch_info->band;
+       ctx->staging.channel = cpu_to_le16(priv->hw->conf.channel->hw_value);
+       priv->band = priv->hw->conf.channel->band;
 
        iwl_set_flags_for_band(priv, ctx, priv->band, ctx->vif);