iwlwifi: remove pointer to transport from op_mode

This pointer was not used anywhere.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

drivers/net/wireless/iwlwifi/iwl-op-mode.h

@@ -155,14 +155,12 @@ void iwl_opmode_deregister(const char *name);
 
 /**
  * struct iwl_op_mode - operational mode
+ * @ops - pointer to its own ops
  *
  * This holds an implementation of the mac80211 / fw API.
- *
- * @ops - pointer to its own ops
  */
 struct iwl_op_mode {
 	const struct iwl_op_mode_ops *ops;
-	const struct iwl_trans *trans;
 
 	char op_mode_specific[0] __aligned(sizeof(void *));
 };

drivers/net/wireless/iwlwifi/mvm/ops.c

@@ -344,7 +344,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 
 	op_mode = hw->priv;
 	op_mode->ops = &iwl_mvm_ops;
-	op_mode->trans = trans;
 
 	mvm = IWL_OP_MODE_GET_MVM(op_mode);
 	mvm->dev = trans->dev;