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, 124 deletions

diff --git a/target/linux/bcm53xx/patches-5.4/080-v5.13-0002-nvmem-brcm_nvram-new-driver-exposing-Broadcom-s-NVRA.patch b/target/linux/bcm53xx/patches-5.4/080-v5.13-0002-nvmem-brcm_nvram-new-driver-exposing-Broadcom-s-NVRA.patch
deleted file mode 100644
index 61def7a93d..0000000000
--- a/target/linux/bcm53xx/patches-5.4/080-v5.13-0002-nvmem-brcm_nvram-new-driver-exposing-Broadcom-s-NVRA.patch
+++ /dev/null
@@ -1,124 +0,0 @@
-From b152bbeb0282bfcf6f91d0d5befd7582c1c3fc23 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
-Date: Fri, 5 Mar 2021 19:32:36 +0100
-Subject: [PATCH] nvmem: brcm_nvram: new driver exposing Broadcom's NVRAM
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-This driver provides access to Broadcom's NVRAM.
-
-Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
-Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
----
- drivers/nvmem/Kconfig      |  9 +++++
- drivers/nvmem/Makefile     |  2 +
- drivers/nvmem/brcm_nvram.c | 78 ++++++++++++++++++++++++++++++++++++++
- 3 files changed, 89 insertions(+)
- create mode 100644 drivers/nvmem/brcm_nvram.c
-
---- a/drivers/nvmem/Kconfig
-+++ b/drivers/nvmem/Kconfig
-@@ -230,4 +230,13 @@ config NVMEM_ZYNQMP
- 
- 	  If sure, say yes. If unsure, say no.
- 
-+
-+config NVMEM_BRCM_NVRAM
-+	tristate "Broadcom's NVRAM support"
-+	depends on ARCH_BCM_5301X || COMPILE_TEST
-+	depends on HAS_IOMEM
-+	help
-+	  This driver provides support for Broadcom's NVRAM that can be accessed
-+	  using I/O mapping.
-+
- endif
---- a/drivers/nvmem/Makefile
-+++ b/drivers/nvmem/Makefile
-@@ -50,3 +50,5 @@ obj-$(CONFIG_SC27XX_EFUSE)	+= nvmem-sc27
- nvmem-sc27xx-efuse-y		:= sc27xx-efuse.o
- obj-$(CONFIG_NVMEM_ZYNQMP)	+= nvmem_zynqmp_nvmem.o
- nvmem_zynqmp_nvmem-y		:= zynqmp_nvmem.o
-+obj-$(CONFIG_NVMEM_BRCM_NVRAM)	+= nvmem_brcm_nvram.o
-+nvmem_brcm_nvram-y		:= brcm_nvram.o
---- /dev/null
-+++ b/drivers/nvmem/brcm_nvram.c
-@@ -0,0 +1,78 @@
-+// SPDX-License-Identifier: GPL-2.0-only
-+/*
-+ * Copyright (C) 2021 Rafał Miłecki <rafal@milecki.pl>
-+ */
-+
-+#include <linux/io.h>
-+#include <linux/mod_devicetable.h>
-+#include <linux/module.h>
-+#include <linux/nvmem-provider.h>
-+#include <linux/platform_device.h>
-+
-+struct brcm_nvram {
-+	struct device *dev;
-+	void __iomem *base;
-+};
-+
-+static int brcm_nvram_read(void *context, unsigned int offset, void *val,
-+			   size_t bytes)
-+{
-+	struct brcm_nvram *priv = context;
-+	u8 *dst = val;
-+
-+	while (bytes--)
-+		*dst++ = readb(priv->base + offset++);
-+
-+	return 0;
-+}
-+
-+static int brcm_nvram_probe(struct platform_device *pdev)
-+{
-+	struct nvmem_config config = {
-+		.name = "brcm-nvram",
-+		.reg_read = brcm_nvram_read,
-+	};
-+	struct device *dev = &pdev->dev;
-+	struct resource *res;
-+	struct brcm_nvram *priv;
-+
-+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
-+	if (!priv)
-+		return -ENOMEM;
-+	priv->dev = dev;
-+
-+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+	priv->base = devm_ioremap_resource(dev, res);
-+	if (IS_ERR(priv->base))
-+		return PTR_ERR(priv->base);
-+
-+	config.dev = dev;
-+	config.priv = priv;
-+	config.size = resource_size(res);
-+
-+	return PTR_ERR_OR_ZERO(devm_nvmem_register(dev, &config));
-+}
-+
-+static const struct of_device_id brcm_nvram_of_match_table[] = {
-+	{ .compatible = "brcm,nvram", },
-+	{},
-+};
-+
-+static struct platform_driver brcm_nvram_driver = {
-+	.probe = brcm_nvram_probe,
-+	.driver = {
-+		.name = "brcm_nvram",
-+		.of_match_table = brcm_nvram_of_match_table,
-+	},
-+};
-+
-+static int __init brcm_nvram_init(void)
-+{
-+	return platform_driver_register(&brcm_nvram_driver);
-+}
-+
-+subsys_initcall_sync(brcm_nvram_init);
-+
-+MODULE_AUTHOR("Rafał Miłecki");
-+MODULE_LICENSE("GPL");
-+MODULE_DEVICE_TABLE(of, brcm_nvram_of_match_table);