Revert "qcacld-3.0: Fix WDI 1.0 MCC TX SMMU unmap"

This reverts change I7d04e9b01fbd973601ee9e4e74c6bf4dd3d0f7bb

This patchset is causing wlan_ipa_nbuf_cb to be called even when ipa_ctx
is null. wlan_ipa_nbuf_cb should not be called for non-IPA packets. Also
there should be a NULL check for ipa_ctx in the function.

Reverting the change may lead to SMMU errors during AP-AP MCC mode.

CRs-Fixed: 2352812
Change-Id: I2f2382ca12a14a09ed124ccd18a7f450282c5975

ipa/core/src/wlan_ipa_core.c

@@ -285,14 +285,6 @@ static void wlan_ipa_send_pkt_to_tl(
 	} else {
 		ipa_ctx->stats.num_tx_desc_error++;
 		qdf_spin_unlock_bh(&ipa_ctx->q_lock);
-
-		if (qdf_mem_smmu_s1_enabled(osdev)) {
-			if (wlan_ipa_uc_sta_is_enabled(ipa_ctx->config))
-				qdf_nbuf_mapped_paddr_set(skb, paddr);
-
-			qdf_nbuf_unmap(osdev, skb, QDF_DMA_TO_DEVICE);
-		}
-
 		qdf_ipa_free_skb(ipa_tx_desc);
 		wlan_ipa_wdi_rm_try_release(ipa_ctx);
 		return;
@@ -1211,28 +1203,12 @@ static void wlan_ipa_nbuf_cb(qdf_nbuf_t skb)
 	qdf_ipa_rx_data_t *ipa_tx_desc;
 	struct wlan_ipa_tx_desc *tx_desc;
 	uint16_t id;
-	struct wlan_objmgr_pdev *pdev = ipa_ctx->pdev;
-	struct wlan_objmgr_psoc *psoc = wlan_pdev_get_psoc(pdev);
-	qdf_device_t osdev = wlan_psoc_get_qdf_dev(psoc);
 
 	if (!qdf_nbuf_ipa_owned_get(skb)) {
 		dev_kfree_skb_any(skb);
 		return;
 	}
 
-	if (osdev && qdf_mem_smmu_s1_enabled(osdev)) {
-		if (wlan_ipa_uc_sta_is_enabled(ipa_ctx->config)) {
-			qdf_dma_addr_t paddr = QDF_NBUF_CB_PADDR(skb);
-
-			qdf_nbuf_mapped_paddr_set(skb,
-						  paddr -
-						  WLAN_IPA_WLAN_FRAG_HEADER -
-						  WLAN_IPA_WLAN_IPA_HEADER);
-		}
-
-		qdf_nbuf_unmap(osdev, skb, QDF_DMA_TO_DEVICE);
-	}
-
 	/* Get Tx desc pointer from SKB CB */
 	id = QDF_NBUF_CB_TX_IPA_PRIV(skb);
 	tx_desc = &ipa_ctx->tx_desc_pool[id];