[PATCH net-next 4/8] net: ethernet: mtk_eth_soc: rely on num_devs and remove MTK_MAC_COUNT

[Daniel Golle]

From: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>

Get rid of MTK_MAC_COUNT since it is a duplicated of eth->soc->num_devs.

Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
Signed-off-by: Daniel Golle <daniel@xxxxxxxxxxxxxx>
---
 drivers/net/ethernet/mediatek/mtk_eth_soc.c | 28 ++++++++++-----------
 drivers/net/ethernet/mediatek/mtk_eth_soc.h |  1 -
 2 files changed, 14 insertions(+), 15 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index f91b661379a94..45b6f85f0822c 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -963,7 +963,7 @@ static void mtk_stats_update(struct mtk_eth *eth)
 {
 	int i;
 
-	for (i = 0; i < MTK_MAC_COUNT; i++) {
+	for (i = 0; i < eth->soc->num_devs; i++) {
 		if (!eth->mac[i] || !eth->mac[i]->hw_stats)
 			continue;
 		if (spin_trylock(&eth->mac[i]->hw_stats->stats_lock)) {
@@ -1468,7 +1468,7 @@ static int mtk_queue_stopped(struct mtk_eth *eth)
 {
 	int i;
 
-	for (i = 0; i < MTK_MAC_COUNT; i++) {
+	for (i = 0; i < eth->soc->num_devs; i++) {
 		if (!eth->netdev[i])
 			continue;
 		if (netif_queue_stopped(eth->netdev[i]))
@@ -1482,7 +1482,7 @@ static void mtk_wake_queue(struct mtk_eth *eth)
 {
 	int i;
 
-	for (i = 0; i < MTK_MAC_COUNT; i++) {
+	for (i = 0; i < eth->soc->num_devs; i++) {
 		if (!eth->netdev[i])
 			continue;
 		netif_tx_wake_all_queues(eth->netdev[i]);
@@ -1941,7 +1941,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
 			 !(trxd.rxd4 & RX_DMA_SPECIAL_TAG))
 			mac = RX_DMA_GET_SPORT(trxd.rxd4) - 1;
 
-		if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT ||
+		if (unlikely(mac < 0 || mac >= eth->soc->num_devs ||
 			     !eth->netdev[mac]))
 			goto release_desc;
 
@@ -2978,7 +2978,7 @@ static void mtk_dma_free(struct mtk_eth *eth)
 	const struct mtk_soc_data *soc = eth->soc;
 	int i;
 
-	for (i = 0; i < MTK_MAC_COUNT; i++)
+	for (i = 0; i < soc->num_devs; i++)
 		if (eth->netdev[i])
 			netdev_reset_queue(eth->netdev[i]);
 	if (eth->scratch_ring) {
@@ -3132,7 +3132,7 @@ static void mtk_gdm_config(struct mtk_eth *eth, u32 config)
 	if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
 		return;
 
-	for (i = 0; i < MTK_MAC_COUNT; i++) {
+	for (i = 0; i < eth->soc->num_devs; i++) {
 		u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
 
 		/* default setup the forward port to send frame to PDMA */
@@ -3745,7 +3745,7 @@ static int mtk_hw_init(struct mtk_eth *eth, bool reset)
 	 * up with the more appropriate value when mtk_mac_config call is being
 	 * invoked.
 	 */
-	for (i = 0; i < MTK_MAC_COUNT; i++) {
+	for (i = 0; i < eth->soc->num_devs; i++) {
 		struct net_device *dev = eth->netdev[i];
 
 		mtk_w32(eth, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(i));
@@ -3950,7 +3950,7 @@ static void mtk_pending_work(struct work_struct *work)
 	mtk_prepare_for_reset(eth);
 
 	/* stop all devices to make sure that dma is properly shut down */
-	for (i = 0; i < MTK_MAC_COUNT; i++) {
+	for (i = 0; i < eth->soc->num_devs; i++) {
 		if (!eth->netdev[i] || !netif_running(eth->netdev[i]))
 			continue;
 
@@ -3966,7 +3966,7 @@ static void mtk_pending_work(struct work_struct *work)
 	mtk_hw_init(eth, true);
 
 	/* restart DMA and enable IRQs */
-	for (i = 0; i < MTK_MAC_COUNT; i++) {
+	for (i = 0; i < eth->soc->num_devs; i++) {
 		if (!test_bit(i, &restart))
 			continue;
 
@@ -3994,7 +3994,7 @@ static int mtk_free_dev(struct mtk_eth *eth)
 {
 	int i;
 
-	for (i = 0; i < MTK_MAC_COUNT; i++) {
+	for (i = 0; i < eth->soc->num_devs; i++) {
 		if (!eth->netdev[i])
 			continue;
 		free_netdev(eth->netdev[i]);
@@ -4013,7 +4013,7 @@ static int mtk_unreg_dev(struct mtk_eth *eth)
 {
 	int i;
 
-	for (i = 0; i < MTK_MAC_COUNT; i++) {
+	for (i = 0; i < eth->soc->num_devs; i++) {
 		struct mtk_mac *mac;
 		if (!eth->netdev[i])
 			continue;
@@ -4319,7 +4319,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
 	}
 
 	id = be32_to_cpup(_id);
-	if (id >= MTK_MAC_COUNT) {
+	if (id >= eth->soc->num_devs) {
 		dev_err(eth->dev, "%d is not a valid mac id\n", id);
 		return -EINVAL;
 	}
@@ -4464,7 +4464,7 @@ void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev)
 
 	rtnl_lock();
 
-	for (i = 0; i < MTK_MAC_COUNT; i++) {
+	for (i = 0; i < eth->soc->num_devs; i++) {
 		dev = eth->netdev[i];
 
 		if (!dev || !(dev->flags & IFF_UP))
@@ -4788,7 +4788,7 @@ static int mtk_remove(struct platform_device *pdev)
 	int i;
 
 	/* stop all devices to make sure that dma is properly shut down */
-	for (i = 0; i < MTK_MAC_COUNT; i++) {
+	for (i = 0; i < eth->soc->num_devs; i++) {
 		if (!eth->netdev[i])
 			continue;
 		mtk_stop(eth->netdev[i]);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 62981e00be7e7..2af7e46cadcbb 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -33,7 +33,6 @@
 #define MTK_TX_DMA_BUF_LEN_V2	0xffff
 #define MTK_QDMA_RING_SIZE	2048
 #define MTK_DMA_SIZE		512
-#define MTK_MAC_COUNT		2
 #define MTK_RX_ETH_HLEN		(ETH_HLEN + ETH_FCS_LEN)
 #define MTK_RX_HLEN		(NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN)
 #define MTK_DMA_DUMMY_DESC	0xffffffff
-- 
2.41.0