Revert "qcacld-3.0: fix ipa mcc tx_desc pool size"

This reverts commit I3216a4c14ac624cc313d11226909efd4f63841d0

When alloccate free Tx desc list, Tx desc pool size is not initialized yet,
so tx_desc_size is set to 0.
This cause free Tx descriptor allocation failed.

Change-Id: I02ae2e59311e737dd9245228048d62f657d5b0d1
CRs-Fixed: 2085753
diff --git a/core/hdd/src/wlan_hdd_ipa.c b/core/hdd/src/wlan_hdd_ipa.c
index ab68a04..79b3753 100644
--- a/core/hdd/src/wlan_hdd_ipa.c
+++ b/core/hdd/src/wlan_hdd_ipa.c
@@ -439,7 +439,6 @@
 	qdf_spinlock_t q_lock;
 
 	struct list_head pend_desc_head;
-	uint16_t tx_desc_size;
 	struct hdd_ipa_tx_desc *tx_desc_list;
 	struct list_head free_tx_desc_head;
 
@@ -4527,33 +4526,24 @@
 	int i;
 	uint32_t max_desc_cnt;
 	struct hdd_ipa_tx_desc *tmp_desc;
-	struct ol_txrx_pdev_t *pdev;
 
-	pdev = cds_get_context(QDF_MODULE_ID_TXRX);
-	if (!pdev) {
-		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR, "pdev is NULL");
-		return -ENODEV;
-	}
-
-	hdd_ipa->tx_desc_size = QDF_MIN(
-			hdd_ipa->hdd_ctx->config->IpaMccTxDescSize,
-			pdev->tx_desc.pool_size);
+	max_desc_cnt = hdd_ipa->hdd_ctx->config->IpaUcTxBufCount;
 
 	INIT_LIST_HEAD(&hdd_ipa->free_tx_desc_head);
 
 	tmp_desc = qdf_mem_malloc(sizeof(struct hdd_ipa_tx_desc) *
-			hdd_ipa->tx_desc_size);
+				  max_desc_cnt);
 
 	if (!tmp_desc) {
 		HDD_IPA_LOG(QDF_TRACE_LEVEL_ERROR,
-			    "Free Tx descriptor allocation failed");
+				"Free Tx descriptor allocation failed");
 		return -ENOMEM;
 	}
 
 	hdd_ipa->tx_desc_list = tmp_desc;
 
 	qdf_spin_lock_bh(&hdd_ipa->q_lock);
-	for (i = 0; i < hdd_ipa->tx_desc_size; i++) {
+	for (i = 0; i < max_desc_cnt; i++) {
 		tmp_desc->id = i;
 		tmp_desc->ipa_tx_desc_ptr = NULL;
 		list_add_tail(&tmp_desc->link,
@@ -4659,7 +4649,7 @@
 		hdd_ipa->sys_pipe[HDD_IPA_RX_PIPE].conn_hdl_valid = 1;
 	}
 
-	/* Allocate free Tx desc list */
+       /* Allocate free Tx desc list */
 	ret = hdd_ipa_alloc_tx_desc_list(hdd_ipa);
 	if (ret)
 		goto setup_sys_pipe_fail;
@@ -4686,6 +4676,7 @@
 static void hdd_ipa_teardown_sys_pipe(struct hdd_ipa_priv *hdd_ipa)
 {
 	int ret = 0, i;
+	uint32_t max_desc_cnt;
 	struct hdd_ipa_tx_desc *tmp_desc;
 	struct ipa_rx_data *ipa_tx_desc;
 
@@ -4702,8 +4693,10 @@
 	}
 
 	if (hdd_ipa->tx_desc_list) {
+		max_desc_cnt = hdd_ipa->hdd_ctx->config->IpaUcTxBufCount;
+
 		qdf_spin_lock_bh(&hdd_ipa->q_lock);
-		for (i = 0; i < hdd_ipa->tx_desc_size; i++) {
+		for (i = 0; i < max_desc_cnt; i++) {
 			tmp_desc = hdd_ipa->tx_desc_list + i;
 			ipa_tx_desc = tmp_desc->ipa_tx_desc_ptr;
 			if (ipa_tx_desc)