qcacmn: Initialize command/credit ring for qca8074 & qcn9000

Initialize command/credit ring for qca8074 & qcn9000.

Change-Id: I28087dd4d8f4afddd954c764c2e85da43eaf78f1
CRs-fixed: 2562649

hal/wifi3.0/qca6750/hal_6750_tx.h

@@ -167,4 +167,16 @@ static void hal_tx_desc_set_lmac_id_6750(void *desc, uint8_t lmac_id)
 	HAL_SET_FLD(desc, TCL_DATA_CMD_4, LMAC_ID) |=
 		HAL_TX_SM(TCL_DATA_CMD_4, LMAC_ID, lmac_id);
 }
+
+/**
+ * hal_tx_init_cmd_credit_ring_6750() - Initialize command/credit SRNG
+ * @hal_soc_hdl: Handle to HAL SoC structure
+ * @hal_srng: Handle to HAL SRNG structure
+ *
+ * Return: none
+ */
+static inline void hal_tx_init_cmd_credit_ring_6750(hal_soc_handle_t hal_soc_hdl,
+						    hal_ring_handle_t hal_ring_hdl)
+{
+}
 #endif