[PATCH v12 16/18] net: ethernet: mtk_eth_soc: rely on num_devs and remove MTK_MAC_COUNT
Daniel Golle
daniel at makrotopia.org
Tue Mar 7 07:55:35 PST 2023
From: Lorenzo Bianconi <lorenzo at kernel.org>
Get rid of MTK_MAC_COUNT since it is a duplicated of eth->soc->num_devs.
Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
Signed-off-by: Daniel Golle <daniel at makrotopia.org>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 30 ++++++++++-----------
drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 -
2 files changed, 15 insertions(+), 16 deletions(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index c858f21f603c..1f802330ff13 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -988,7 +988,7 @@ 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(ð->mac[i]->hw_stats->stats_lock)) {
@@ -1493,7 +1493,7 @@ 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]))
@@ -1507,7 +1507,7 @@ 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]);
@@ -1968,7 +1968,7 @@ 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;
@@ -2948,7 +2948,7 @@ static int mtk_set_features(struct net_device *dev, netdev_features_t features)
MTK_CDMP_EG_CTRL);
/* sync features with other MAC */
- for (i = 0; i < MTK_MAC_COUNT; i++) {
+ for (i = 0; i < eth->soc->num_devs; i++) {
if (!eth->netdev[i] || eth->netdev[i] == dev)
continue;
eth->netdev[i]->features &= ~NETIF_F_HW_VLAN_CTAG_RX;
@@ -3038,7 +3038,7 @@ 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) {
@@ -3192,7 +3192,7 @@ 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 */
@@ -3796,7 +3796,7 @@ 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));
@@ -4002,7 +4002,7 @@ 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;
@@ -4018,7 +4018,7 @@ 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;
@@ -4046,7 +4046,7 @@ 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]);
@@ -4065,7 +4065,7 @@ 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;
@@ -4370,7 +4370,7 @@ 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;
}
@@ -4506,7 +4506,7 @@ 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))
@@ -4830,7 +4830,7 @@ 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 f0c38c856cd0..8c5f72603604 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
--
2.39.2
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