[PATCH v4 net-next 1/6] Revert "net: ethernet: ti: am65-cpsw: Fix hardware switch mode on suspend/resume"

From: Roger Quadros
Date: Tue Nov 29 2022 - 08:35:20 EST


This reverts commit 1af3cb3702d02167926a2bd18580cecb2d64fd94.

This is to make it easier to revert the offending commit
fd23df72f2be ("net: ethernet: ti: am65-cpsw: Add suspend/resume support")

Signed-off-by: Roger Quadros <rogerq@xxxxxxxxxx>
---
drivers/net/ethernet/ti/am65-cpsw-nuss.c | 7 -------
drivers/net/ethernet/ti/am65-cpsw-nuss.h | 2 --
2 files changed, 9 deletions(-)

diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 6b0458df613a..b43dc75c2202 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2714,7 +2714,6 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
struct clk *clk;
u64 id_temp;
int ret, i;
- int ale_entries;

common = devm_kzalloc(dev, sizeof(struct am65_cpsw_common), GFP_KERNEL);
if (!common)
@@ -2809,10 +2808,6 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
goto err_of_clear;
}

- ale_entries = common->ale->params.ale_entries;
- common->ale_context = devm_kzalloc(dev,
- ale_entries * ALE_ENTRY_WORDS * sizeof(u32),
- GFP_KERNEL);
ret = am65_cpsw_init_cpts(common);
if (ret)
goto err_of_clear;
@@ -2883,7 +2878,6 @@ static int am65_cpsw_nuss_suspend(struct device *dev)
int i, ret;
struct am65_cpsw_host *host_p = am65_common_get_host(common);

- cpsw_ale_dump(common->ale, common->ale_context);
host_p->vid_context = readl(host_p->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
for (i = 0; i < common->port_num; i++) {
port = &common->ports[i];
@@ -2942,7 +2936,6 @@ static int am65_cpsw_nuss_resume(struct device *dev)
}

writel(host_p->vid_context, host_p->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
- cpsw_ale_restore(common->ale, common->ale_context);

return 0;
}
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index 4b75620f8d28..e95cc37a7286 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -149,8 +149,6 @@ struct am65_cpsw_common {
struct net_device *hw_bridge_dev;
struct notifier_block am65_cpsw_netdevice_nb;
unsigned char switch_id[MAX_PHYS_ITEM_ID_LEN];
- /* only for suspend/resume context restore */
- u32 *ale_context;
};

struct am65_cpsw_ndev_stats {
--
2.17.1