iwlwifi: move firmware request into drv

Firmware request is a base driver flow,
it isn't related to any specific mode.
Move the code related to it into the
base driver file iwl-drv.c.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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

@@ -66,8 +66,6 @@
 #include "iwl-shared.h"
 #include "iwl-ucode.h"
 
-#define UCODE_EXPERIMENTAL_INDEX	100
-
 /**
  * struct iwl_nic - nic common data
  * @fw: the iwl_fw structure
@@ -99,9 +97,6 @@ struct iwl_nic {
 };
 
 
-int __must_check iwl_request_firmware(struct iwl_nic *nic, bool first);
-void iwl_dealloc_ucode(struct iwl_nic *nic);
-
 int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type);
 void iwl_send_prio_tbl(struct iwl_trans *trans);
 int iwl_init_alive_start(struct iwl_trans *trans);