kernel: delete Linux 5.4 config and patches

As the upcoming release will be based on Linux 5.10 only, remove all
kernel configuration as well as patches for Linux 5.4.
There were no targets still actively using Linux 5.4.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 3a14580411adfb75f9a44eded9f41245b9e44606)

1 files changed, 0 insertions, 98 deletions

diff --git a/target/linux/generic/hack-5.4/773-bgmac-add-srab-switch.patch b/target/linux/generic/hack-5.4/773-bgmac-add-srab-switch.patch
deleted file mode 100644
index 88109ac8b0..0000000000
--- a/target/linux/generic/hack-5.4/773-bgmac-add-srab-switch.patch
+++ /dev/null
@@ -1,98 +0,0 @@
-From 3cb240533ab787899dc7f17aa7d6c5b4810e2e58 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Fri, 7 Jul 2017 17:26:01 +0200
-Subject: bcm53xx: bgmac: use srab switch driver
-
-use the srab switch driver on these SoCs.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/net/ethernet/broadcom/bgmac-bcma.c |  1 +
- drivers/net/ethernet/broadcom/bgmac.c      | 24 ++++++++++++++++++++++++
- drivers/net/ethernet/broadcom/bgmac.h      |  4 ++++
- 3 files changed, 29 insertions(+)
-
---- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
-+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
-@@ -266,6 +266,7 @@ static int bgmac_probe(struct bcma_devic
- 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
- 		bgmac->feature_flags |= BGMAC_FEAT_NO_RESET;
- 		bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500;
-+		bgmac->feature_flags |= BGMAC_FEAT_SRAB;
- 		break;
- 	default:
- 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
---- a/drivers/net/ethernet/broadcom/bgmac.c
-+++ b/drivers/net/ethernet/broadcom/bgmac.c
-@@ -12,6 +12,7 @@
- #include <linux/bcma/bcma.h>
- #include <linux/etherdevice.h>
- #include <linux/interrupt.h>
-+#include <linux/platform_data/b53.h>
- #include <linux/bcm47xx_nvram.h>
- #include <linux/phy.h>
- #include <linux/phy_fixed.h>
-@@ -1407,6 +1408,17 @@ static const struct ethtool_ops bgmac_et
- 	.set_link_ksettings     = phy_ethtool_set_link_ksettings,
- };
- 
-+static struct b53_platform_data bgmac_b53_pdata = {
-+};
-+
-+static struct platform_device bgmac_b53_dev = {
-+	.name		= "b53-srab-switch",
-+	.id		= -1,
-+	.dev		= {
-+		.platform_data = &bgmac_b53_pdata,
-+	},
-+};
-+
- /**************************************************
-  * MII
-  **************************************************/
-@@ -1538,6 +1550,14 @@ int bgmac_enet_probe(struct bgmac *bgmac
- 	net_dev->hw_features = net_dev->features;
- 	net_dev->vlan_features = net_dev->features;
- 
-+	if ((bgmac->feature_flags & BGMAC_FEAT_SRAB) && !bgmac_b53_pdata.regs) {
-+		bgmac_b53_pdata.regs = ioremap_nocache(0x18007000, 0x1000);
-+
-+		err = platform_device_register(&bgmac_b53_dev);
-+		if (!err)
-+			bgmac->b53_device = &bgmac_b53_dev;
-+	}
-+
- 	err = register_netdev(bgmac->net_dev);
- 	if (err) {
- 		dev_err(bgmac->dev, "Cannot register net device\n");
-@@ -1560,6 +1580,10 @@ EXPORT_SYMBOL_GPL(bgmac_enet_probe);
- 
- void bgmac_enet_remove(struct bgmac *bgmac)
- {
-+	if (bgmac->b53_device)
-+		platform_device_unregister(&bgmac_b53_dev);
-+	bgmac->b53_device = NULL;
-+
- 	unregister_netdev(bgmac->net_dev);
- 	phy_disconnect(bgmac->net_dev->phydev);
- 	netif_napi_del(&bgmac->napi);
---- a/drivers/net/ethernet/broadcom/bgmac.h
-+++ b/drivers/net/ethernet/broadcom/bgmac.h
-@@ -427,6 +427,7 @@
- #define BGMAC_FEAT_CC4_IF_SW_TYPE_RGMII	BIT(18)
- #define BGMAC_FEAT_CC7_IF_TYPE_RGMII	BIT(19)
- #define BGMAC_FEAT_IDM_MASK		BIT(20)
-+#define BGMAC_FEAT_SRAB			BIT(21)
- 
- struct bgmac_slot_info {
- 	union {
-@@ -532,6 +533,9 @@ struct bgmac {
- 	void (*cmn_maskset32)(struct bgmac *bgmac, u16 offset, u32 mask,
- 			      u32 set);
- 	int (*phy_connect)(struct bgmac *bgmac);
-+
-+	/* platform device for associated switch */
-+	struct platform_device *b53_device;
- };
- 
- struct bgmac *bgmac_alloc(struct device *dev);