iwlwifi: clean up module parameters

For now at least, all module parameters should be
with the core functionality, so move them there,
while at it rename to iwlwifi_mod_params. Also
rename iwl-shared.h to iwl-modparams.h to reflect
the real contents.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 5fba34b..8352265 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -42,6 +42,7 @@
 #include "iwl-debug.h"
 #include "iwl-power.h"
 #include "iwl-trans.h"
+#include "iwl-modparams.h"
 
 /*
  * Setting power level allows the card to go to sleep when not busy.
@@ -307,10 +308,10 @@
 				     priv->power_data.debug_sleep_level_override,
 				     dtimper);
 	else {
-		if (iwlagn_mod_params.power_level > IWL_POWER_INDEX_1 &&
-		    iwlagn_mod_params.power_level <= IWL_POWER_INDEX_5)
+		if (iwlwifi_mod_params.power_level > IWL_POWER_INDEX_1 &&
+		    iwlwifi_mod_params.power_level <= IWL_POWER_INDEX_5)
 			iwl_static_sleep_cmd(priv, cmd,
-				iwlagn_mod_params.power_level, dtimper);
+				iwlwifi_mod_params.power_level, dtimper);
 		else
 			iwl_static_sleep_cmd(priv, cmd,
 				IWL_POWER_INDEX_1, dtimper);