netdev - [PATCH v5 net-next 1/6] Revert "net: ethernet: ti: am65-cpsw: Fix hardware switch mode on suspend/resume"

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Message-Id: <20221206094419.19478-2-rogerq@kernel.org>
Date:   Tue,  6 Dec 2022 11:44:14 +0200
From:   Roger Quadros <rogerq@...nel.org>
To:     davem@...emloft.net, maciej.fijalkowski@...el.com, kuba@...nel.org
Cc:     andrew@...n.ch, edumazet@...gle.com, pabeni@...hat.com,
        vigneshr@...com, linux-omap@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Roger Quadros <rogerq@...nel.org>
Subject: [PATCH v5 net-next 1/6] Revert "net: ethernet: ti: am65-cpsw: Fix hardware switch mode on suspend/resume"

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@...nel.org>
---
 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