iwlwifi: remove unnecessary argument to iwl_drv_start()

When iwl_drv_start() is called, trans->cfg must already be set, so
there's no need to pass cfg separately, since it can be accessed
directly from trans->cfg.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/iwl-drv.c

@@ -1504,8 +1504,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
 	kfree(pieces);
 }
 
-struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
-			      const struct iwl_cfg *cfg)
+struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
 {
 	struct iwl_drv *drv;
 	int ret;
@@ -1518,7 +1517,7 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
 
 	drv->trans = trans;
 	drv->dev = trans->dev;
-	drv->cfg = cfg;
+	drv->cfg = trans->cfg;
 
 	init_completion(&drv->request_firmware_complete);
 	INIT_LIST_HEAD(&drv->list);

drivers/net/wireless/intel/iwlwifi/iwl-drv.h

@@ -118,15 +118,13 @@ struct iwl_cfg;
  * iwl_drv_start - start the drv
  *
  * @trans_ops: the ops of the transport
- * @cfg: device specific constants / virtual functions
  *
  * starts the driver: fetches the firmware. This should be called by bus
  * specific system flows implementations. For example, the bus specific probe
  * function should do bus related operations only, and then call to this
  * function. It returns the driver object or %NULL if an error occurred.
  */
-struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
-			      const struct iwl_cfg *cfg);
+struct iwl_drv *iwl_drv_start(struct iwl_trans *trans);
 
 /**
  * iwl_drv_stop - stop the drv

drivers/net/wireless/intel/iwlwifi/pcie/drv.c

@@ -677,7 +677,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 #endif
 
 	pci_set_drvdata(pdev, iwl_trans);
-	iwl_trans->drv = iwl_drv_start(iwl_trans, cfg);
+	iwl_trans->drv = iwl_drv_start(iwl_trans);
 
 	if (IS_ERR(iwl_trans->drv)) {
 		ret = PTR_ERR(iwl_trans->drv);