qcacld-3.0: Fix Datapath kernel checkpatch warnings in ol_tx_send.c

Fix Datapath kernel checkpatch warnings in ol_tx_send.c

Change-Id: I94b3e093eac8d51524a689151028ef296cc4da82
CRs-Fixed: 2032874

core/dp/txrx/ol_tx_send.c

@@ -107,13 +107,11 @@ ol_tx_target_credit_incr_int(struct ol_txrx_pdev_t *pdev, int delta)
 static inline void
 ol_tx_target_credit_decr_int(struct ol_txrx_pdev_t *pdev, int delta)
 {
-	return;
 }
 
 static inline void
 ol_tx_target_credit_incr_int(struct ol_txrx_pdev_t *pdev, int delta)
 {
-	return;
 }
 #endif
 
@@ -139,6 +137,7 @@ void ol_txrx_flow_control_cb(struct cdp_vdev *pvdev, bool tx_resume)
 static void ol_tx_flow_ct_unpause_os_q(ol_txrx_pdev_handle pdev)
 {
 	struct ol_txrx_vdev_t *vdev;
+
 	TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
 		if (qdf_atomic_read(&vdev->os_q_paused) &&
 		    (vdev->tx_fl_hwm != 0)) {
@@ -159,6 +158,7 @@ static void ol_tx_flow_ct_unpause_os_q(ol_txrx_pdev_handle pdev)
 static void ol_tx_flow_ct_unpause_os_q(ol_txrx_pdev_handle pdev)
 {
 	struct ol_txrx_vdev_t *vdev;
+
 	TAILQ_FOREACH(vdev, &pdev->vdev_list, vdev_list_elem) {
 		if (qdf_atomic_read(&vdev->os_q_paused) &&
 		    (vdev->tx_fl_hwm != 0)) {
@@ -181,7 +181,6 @@ static void ol_tx_flow_ct_unpause_os_q(ol_txrx_pdev_handle pdev)
 
 static inline void ol_tx_flow_ct_unpause_os_q(ol_txrx_pdev_handle pdev)
 {
-	return;
 }
 #endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
 
@@ -254,6 +253,7 @@ ol_tx_send_batch(struct ol_txrx_pdev_t *pdev,
 		 qdf_nbuf_t head_msdu, int num_msdus)
 {
 	qdf_nbuf_t rejected;
+
 	OL_TX_CREDIT_RECLAIM(pdev);
 
 	rejected = htt_tx_send_batch(pdev->htt_pdev, head_msdu, num_msdus);
@@ -351,6 +351,7 @@ ol_tx_download_done_hl_retain(void *txrx_pdev,
 			      qdf_nbuf_t msdu, uint16_t msdu_id)
 {
 	struct ol_txrx_pdev_t *pdev = txrx_pdev;
+
 	ol_tx_download_done_base(pdev, status, msdu, msdu_id);
 }
 
@@ -401,7 +402,6 @@ ol_tx_delay_compute(struct ol_txrx_pdev_t *pdev,
 		    enum htt_tx_status status,
 		    uint16_t *desc_ids, int num_msdus)
 {
-	return;
 }
 #endif /* QCA_COMPUTE_TX_DELAY */
 
@@ -459,12 +459,12 @@ ol_tx_delay_compute(struct ol_txrx_pdev_t *pdev,
 #define ol_tx_msdu_complete(_pdev, _tx_desc, _tx_descs,			\
 			    _netbuf, _lcl_freelist,			\
 			    _tx_desc_last, _status, is_tx_desc_freed)	\
-	do {								\
+	{								\
 		is_tx_desc_freed = 0;					\
 		ol_tx_msdu_complete_single((_pdev), (_tx_desc),		\
 					   (_netbuf), (_lcl_freelist),	\
 					   _tx_desc_last)		\
-	} while (0)
+	}
 #else                           /* !QCA_TX_STD_PATH_ONLY */
 #define ol_tx_msdu_complete(_pdev, _tx_desc, _tx_descs,			\
 			    _netbuf, _lcl_freelist,			\
@@ -488,11 +488,11 @@ ol_tx_delay_compute(struct ol_txrx_pdev_t *pdev,
 #define ol_tx_msdu_complete(_pdev, _tx_desc, _tx_descs,			\
 			    _netbuf, _lcl_freelist,			\
 			    _tx_desc_last, _status, is_tx_desc_freed)	\
-	do {								\
+	{								\
 		is_tx_desc_freed = 0;					\
 		ol_tx_msdu_complete_batch((_pdev), (_tx_desc),		\
 					(_tx_descs), (_status))		\
-	} while (0)
+	}
 #else                           /* !QCA_TX_STD_PATH_ONLY */
 #define ol_tx_msdu_complete(_pdev, _tx_desc, _tx_descs,			\
 			    _netbuf, _lcl_freelist,			\
@@ -539,8 +539,8 @@ void ol_tx_discard_target_frms(ol_txrx_pdev_handle pdev)
 
 	if (num_disarded)
 		QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_INFO,
-		"Warning: freed %d tx descs for which"
-		"no tx completion rcvd from the target", num_disarded);
+			"Warning: freed %d tx descs for which no tx completion rcvd from the target",
+			num_disarded);
 }
 #endif
 
@@ -555,11 +555,12 @@ void ol_tx_credit_completion_handler(ol_txrx_pdev_handle pdev, int credits)
 	ol_tx_flow_ct_unpause_os_q(pdev);
 }
 
-/* WARNING: ol_tx_inspect_handler()'s bahavior is similar to that of
-   ol_tx_completion_handler().
-   * any change in ol_tx_completion_handler() must be mirrored in
-   ol_tx_inspect_handler().
-*/
+/**
+ * WARNING: ol_tx_inspect_handler()'s bahavior is similar to that of
+ * ol_tx_completion_handler().
+ * any change in ol_tx_completion_handler() must be mirrored in
+ * ol_tx_inspect_handler().
+ */
 void
 ol_tx_completion_handler(ol_txrx_pdev_handle pdev,
 			 int num_msdus,
@@ -851,8 +852,9 @@ ol_tx_single_completion_handler(ol_txrx_pdev_handle pdev,
 	}
 }
 
-/* WARNING: ol_tx_inspect_handler()'s bahavior is similar to that of
-   ol_tx_completion_handler().
+/**
+ * WARNING: ol_tx_inspect_handler()'s bahavior is similar to that of
+ * ol_tx_completion_handler().
  * any change in ol_tx_completion_handler() must be mirrored here.
  */
 void
@@ -892,8 +894,9 @@ ol_tx_inspect_handler(ol_txrx_pdev_handle pdev,
 		if (qdf_atomic_dec_and_test(&tx_desc->ref_cnt))
 #endif
 		{
-			/* for this function only, force htt status to be
-			   "htt_tx_status_ok"
+			/*
+			 * For this function only, force htt status to be
+			 * "htt_tx_status_ok"
 			 * for graceful freeing of this multicast frame
 			 */
 			ol_tx_msdu_complete(pdev, tx_desc, tx_descs, netbuf,
@@ -1053,6 +1056,7 @@ ol_tx_delay_hist(struct cdp_pdev *ppdev,
 
 	for (i = 0, j = 0; i < QCA_TX_DELAY_HIST_REPORT_BINS - 1; i++) {
 		uint16_t internal_bin_sum = 0;
+
 		while (j < (1 << i))
 			internal_bin_sum += data->hist_bins_queue[j++];
 
@@ -1090,12 +1094,14 @@ ol_tx_delay_tid_from_l3_hdr(struct ol_txrx_pdev_t *pdev,
 
 	if (pdev->frame_format == wlan_frm_fmt_802_3) {
 		struct ethernet_hdr_t *enet_hdr;
+
 		enet_hdr = (struct ethernet_hdr_t *)qdf_nbuf_data(msdu);
 		l2_hdr_size = sizeof(struct ethernet_hdr_t);
 		ethertype =
 			(enet_hdr->ethertype[0] << 8) | enet_hdr->ethertype[1];
 		if (!IS_ETHERTYPE(ethertype)) {
 			struct llc_snap_hdr_t *llc_hdr;
+
 			llc_hdr = (struct llc_snap_hdr_t *)
 				  (qdf_nbuf_data(msdu) + l2_hdr_size);
 			l2_hdr_size += sizeof(struct llc_snap_hdr_t);
@@ -1105,6 +1111,7 @@ ol_tx_delay_tid_from_l3_hdr(struct ol_txrx_pdev_t *pdev,
 		}
 	} else {
 		struct llc_snap_hdr_t *llc_hdr;
+
 		l2_hdr_size = sizeof(struct ieee80211_frame);
 		llc_hdr = (struct llc_snap_hdr_t *)(qdf_nbuf_data(msdu)
 						    + l2_hdr_size);
@@ -1129,14 +1136,16 @@ static int ol_tx_delay_category(struct ol_txrx_pdev_t *pdev, uint16_t msdu_id)
 #ifdef QCA_COMPUTE_TX_DELAY_PER_TID
 	struct ol_tx_desc_t *tx_desc = ol_tx_desc_find(pdev, msdu_id);
 	uint8_t tid;
-
 	qdf_nbuf_t msdu = tx_desc->netbuf;
+
 	tid = qdf_nbuf_get_tid(msdu);
 	if (tid == QDF_NBUF_TX_EXT_TID_INVALID) {
 		tid = ol_tx_delay_tid_from_l3_hdr(pdev, msdu, tx_desc);
 		if (tid == QDF_NBUF_TX_EXT_TID_INVALID) {
-			/* TID could not be determined
-			   (this is not an IP frame?) */
+			/*
+			 * TID could not be determined
+			 * (this is not an IP frame?)
+			 */
 			return -EINVAL;
 		}
 	}