qcacld-3.0: Move IPA WLAN event handler to IPA component

IPA module has been moved to CLD component under the converged
driver model. Move the legacy HDD IPA WLAN event handler to
the IPA component.

Change-Id: Ia53adce7ef29eea747f288fa074f96a84e47925d
CRs-Fixed: 2177925

target_if/ipa/inc/target_if_ipa.h

@@ -34,7 +34,7 @@
  *
  * Return: None
  */
-void target_if_ipa_register_tx_ops(ipa_uc_offload_control_req ipa_tx_op);
+void target_if_ipa_register_tx_ops(ipa_uc_offload_control_req *ipa_tx_op);
 
 #endif /* IPA_OFFLOAD */
 #endif /* _TARGET_IF_IPA_H_ */

target_if/ipa/src/target_if_ipa.c

@@ -44,12 +44,7 @@ target_if_ipa_uc_offload_control_req(struct wlan_objmgr_psoc *psoc,
 						   req);
 }
 
-void target_if_ipa_register_tx_ops(ipa_uc_offload_control_req ipa_tx_op)
+void target_if_ipa_register_tx_ops(ipa_uc_offload_control_req *ipa_tx_op)
 {
-	if (!ipa_tx_op) {
-		target_if_err("ipa_tx_op is null");
-		return;
-	}
-
-	ipa_tx_op = target_if_ipa_uc_offload_control_req;
+	*ipa_tx_op = target_if_ipa_uc_offload_control_req;
 }