iwlwifi: move iwl_set_hw_rfkill_state and mark it static

iwl_set_hw_rfkill_state is used only in
iwl-agn.c. Move it there and mark it static.
Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

drivers/net/wireless/iwlwifi/iwl-agn.c

@@ -2217,6 +2217,18 @@ static void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
 	dev_kfree_skb_any(skb);
 }
 
+static void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
+{
+	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+
+	if (state)
+		set_bit(STATUS_RF_KILL_HW, &priv->status);
+	else
+		clear_bit(STATUS_RF_KILL_HW, &priv->status);
+
+	wiphy_rfkill_set_hw_state(priv->hw->wiphy, state);
+}
+
 const struct iwl_op_mode_ops iwl_dvm_ops = {
 	.start = iwl_op_mode_dvm_start,
 	.stop = iwl_op_mode_dvm_stop,

drivers/net/wireless/iwlwifi/iwl-agn.h

@@ -100,7 +100,6 @@ void iwlagn_prepare_restart(struct iwl_priv *priv);
 int __must_check iwl_rx_dispatch(struct iwl_op_mode *op_mode,
 				 struct iwl_rx_cmd_buffer *rxb,
 				 struct iwl_device_cmd *cmd);
-void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state);
 
 bool iwl_check_for_ct_kill(struct iwl_priv *priv);
 

drivers/net/wireless/iwlwifi/iwl-core.c

@@ -782,15 +782,3 @@ int iwl_cmd_echo_test(struct iwl_priv *priv)
 		IWL_DEBUG_INFO(priv, "echo testing pass\n");
 	return ret;
 }
-
-void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
-{
-	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
-
-	if (state)
-		set_bit(STATUS_RF_KILL_HW, &priv->status);
-	else
-		clear_bit(STATUS_RF_KILL_HW, &priv->status);
-
-	wiphy_rfkill_set_hw_state(priv->hw->wiphy, state);
-}