1 files changed, 29 insertions, 29 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index cce00719937d..222540b55480 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -918,7 +918,6 @@ struct timespec64 stmmac_calc_tas_basetime(ktime_t old_base_time,
 static void tc_taprio_map_maxsdu_txq(struct stmmac_priv *priv,
 				     struct tc_taprio_qopt_offload *qopt)
 {
-	struct plat_stmmacenet_data *plat = priv->plat;
 	u32 num_tc = qopt->mqprio.qopt.num_tc;
 	u32 offset, count, i, j;
 
@@ -933,7 +932,7 @@ static void tc_taprio_map_maxsdu_txq(struct stmmac_priv *priv,
 		count = qopt->mqprio.qopt.count[i];
 
 		for (j = offset; j < offset + count; j++)
-			plat->est->max_sdu[j] = qopt->max_sdu[i] + ETH_HLEN - ETH_TLEN;
+			priv->est->max_sdu[j] = qopt->max_sdu[i] + ETH_HLEN - ETH_TLEN;
 	}
 }
 
@@ -941,7 +940,6 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
 			       struct tc_taprio_qopt_offload *qopt)
 {
 	u32 size, wid = priv->dma_cap.estwid, dep = priv->dma_cap.estdep;
-	struct plat_stmmacenet_data *plat = priv->plat;
 	struct timespec64 time, current_time, qopt_time;
 	ktime_t current_time_ns;
 	bool fpe = false;
@@ -998,23 +996,25 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
 	if (qopt->cycle_time_extension >= BIT(wid + 7))
 		return -ERANGE;
 
-	if (!plat->est) {
-		plat->est = devm_kzalloc(priv->device, sizeof(*plat->est),
+	if (!priv->est) {
+		priv->est = devm_kzalloc(priv->device, sizeof(*priv->est),
 					 GFP_KERNEL);
-		if (!plat->est)
+		if (!priv->est)
 			return -ENOMEM;
 
-		mutex_init(&priv->plat->est->lock);
+		mutex_init(&priv->est_lock);
 	} else {
-		memset(plat->est, 0, sizeof(*plat->est));
+		mutex_lock(&priv->est_lock);
+		memset(priv->est, 0, sizeof(*priv->est));
+		mutex_unlock(&priv->est_lock);
 	}
 
 	size = qopt->num_entries;
 
-	mutex_lock(&priv->plat->est->lock);
-	priv->plat->est->gcl_size = size;
-	priv->plat->est->enable = qopt->cmd == TAPRIO_CMD_REPLACE;
-	mutex_unlock(&priv->plat->est->lock);
+	mutex_lock(&priv->est_lock);
+	priv->est->gcl_size = size;
+	priv->est->enable = qopt->cmd == TAPRIO_CMD_REPLACE;
+	mutex_unlock(&priv->est_lock);
 
 	for (i = 0; i < size; i++) {
 		s64 delta_ns = qopt->entries[i].interval;
@@ -1042,33 +1042,33 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
 			return -EOPNOTSUPP;
 		}
 
-		priv->plat->est->gcl[i] = delta_ns | (gates << wid);
+		priv->est->gcl[i] = delta_ns | (gates << wid);
 	}
 
-	mutex_lock(&priv->plat->est->lock);
+	mutex_lock(&priv->est_lock);
 	/* Adjust for real system time */
 	priv->ptp_clock_ops.gettime64(&priv->ptp_clock_ops, &current_time);
 	current_time_ns = timespec64_to_ktime(current_time);
 	time = stmmac_calc_tas_basetime(qopt->base_time, current_time_ns,
 					qopt->cycle_time);
 
-	priv->plat->est->btr[0] = (u32)time.tv_nsec;
-	priv->plat->est->btr[1] = (u32)time.tv_sec;
+	priv->est->btr[0] = (u32)time.tv_nsec;
+	priv->est->btr[1] = (u32)time.tv_sec;
 
 	qopt_time = ktime_to_timespec64(qopt->base_time);
-	priv->plat->est->btr_reserve[0] = (u32)qopt_time.tv_nsec;
-	priv->plat->est->btr_reserve[1] = (u32)qopt_time.tv_sec;
+	priv->est->btr_reserve[0] = (u32)qopt_time.tv_nsec;
+	priv->est->btr_reserve[1] = (u32)qopt_time.tv_sec;
 
 	ctr = qopt->cycle_time;
-	priv->plat->est->ctr[0] = do_div(ctr, NSEC_PER_SEC);
-	priv->plat->est->ctr[1] = (u32)ctr;
+	priv->est->ctr[0] = do_div(ctr, NSEC_PER_SEC);
+	priv->est->ctr[1] = (u32)ctr;
 
-	priv->plat->est->ter = qopt->cycle_time_extension;
+	priv->est->ter = qopt->cycle_time_extension;
 
 	tc_taprio_map_maxsdu_txq(priv, qopt);
 
 	if (fpe && !priv->dma_cap.fpesel) {
-		mutex_unlock(&priv->plat->est->lock);
+		mutex_unlock(&priv->est_lock);
 		return -EOPNOTSUPP;
 	}
 
@@ -1077,9 +1077,9 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
 	 */
 	priv->plat->fpe_cfg->enable = fpe;
 
-	ret = stmmac_est_configure(priv, priv, priv->plat->est,
+	ret = stmmac_est_configure(priv, priv, priv->est,
 				   priv->plat->clk_ptp_rate);
-	mutex_unlock(&priv->plat->est->lock);
+	mutex_unlock(&priv->est_lock);
 	if (ret) {
 		netdev_err(priv->dev, "failed to configure EST\n");
 		goto disable;
@@ -1095,17 +1095,17 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
 	return 0;
 
 disable:
-	if (priv->plat->est) {
-		mutex_lock(&priv->plat->est->lock);
-		priv->plat->est->enable = false;
-		stmmac_est_configure(priv, priv, priv->plat->est,
+	if (priv->est) {
+		mutex_lock(&priv->est_lock);
+		priv->est->enable = false;
+		stmmac_est_configure(priv, priv, priv->est,
 				     priv->plat->clk_ptp_rate);
 		/* Reset taprio status */
 		for (i = 0; i < priv->plat->tx_queues_to_use; i++) {
 			priv->xstats.max_sdu_txq_drop[i] = 0;
 			priv->xstats.mtl_est_txq_hlbf[i] = 0;
 		}
-		mutex_unlock(&priv->plat->est->lock);
+		mutex_unlock(&priv->est_lock);
 	}
 
 	priv->plat->fpe_cfg->enable = false;