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, 107 deletions

diff --git a/target/linux/generic/pending-5.4/400-mtd-add-rootfs-split-support.patch b/target/linux/generic/pending-5.4/400-mtd-add-rootfs-split-support.patch
deleted file mode 100644
index 83a4ed39a3..0000000000
--- a/target/linux/generic/pending-5.4/400-mtd-add-rootfs-split-support.patch
+++ /dev/null
@@ -1,107 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Subject: make rootfs split/detection more generic - patch can be moved to generic-2.6 after testing on other platforms
-
-lede-commit: 328e660b31f0937d52c5ae3d6e7029409918a9df
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
- drivers/mtd/Kconfig            | 17 +++++++++++++++++
- drivers/mtd/mtdpart.c          | 35 +++++++++++++++++++++++++++++++++++
- include/linux/mtd/partitions.h |  2 ++
- 3 files changed, 54 insertions(+)
-
---- a/drivers/mtd/Kconfig
-+++ b/drivers/mtd/Kconfig
-@@ -12,6 +12,23 @@ menuconfig MTD
- 
- if MTD
- 
-+menu "OpenWrt specific MTD options"
-+
-+config MTD_ROOTFS_ROOT_DEV
-+	bool "Automatically set 'rootfs' partition to be root filesystem"
-+	default y
-+
-+config MTD_SPLIT_FIRMWARE
-+	bool "Automatically split firmware partition for kernel+rootfs"
-+	default y
-+
-+config MTD_SPLIT_FIRMWARE_NAME
-+	string "Firmware partition name"
-+	depends on MTD_SPLIT_FIRMWARE
-+	default "firmware"
-+
-+endmenu
-+
- config MTD_TESTS
- 	tristate "MTD tests support (DANGEROUS)"
- 	depends on m
---- a/drivers/mtd/mtdpart.c
-+++ b/drivers/mtd/mtdpart.c
-@@ -15,10 +15,12 @@
- #include <linux/kmod.h>
- #include <linux/mtd/mtd.h>
- #include <linux/mtd/partitions.h>
-+#include <linux/magic.h>
- #include <linux/err.h>
- #include <linux/of.h>
- 
- #include "mtdcore.h"
-+#include "mtdsplit/mtdsplit.h"
- 
- /* Our partition linked list */
- static LIST_HEAD(mtd_partitions);
-@@ -38,6 +40,8 @@ struct mtd_part {
- 	struct list_head list;
- };
- 
-+static void mtd_partition_split(struct mtd_info *master, struct mtd_part *part);
-+
- /*
-  * Given a pointer to the MTD object in the mtd_part structure, we can retrieve
-  * the pointer to that structure.
-@@ -612,6 +616,7 @@ int mtd_add_partition(struct mtd_info *p
- 	if (ret)
- 		goto err_remove_part;
- 
-+	mtd_partition_split(parent, new);
- 	mtd_add_partition_attrs(new);
- 
- 	return 0;
-@@ -698,6 +703,29 @@ int mtd_del_partition(struct mtd_info *m
- }
- EXPORT_SYMBOL_GPL(mtd_del_partition);
- 
-+#ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME
-+#define SPLIT_FIRMWARE_NAME	CONFIG_MTD_SPLIT_FIRMWARE_NAME
-+#else
-+#define SPLIT_FIRMWARE_NAME	"unused"
-+#endif
-+
-+static void split_firmware(struct mtd_info *master, struct mtd_part *part)
-+{
-+}
-+
-+static void mtd_partition_split(struct mtd_info *master, struct mtd_part *part)
-+{
-+	static int rootfs_found = 0;
-+
-+	if (rootfs_found)
-+		return;
-+
-+	if (IS_ENABLED(CONFIG_MTD_SPLIT_FIRMWARE) &&
-+	    !strcmp(part->mtd.name, SPLIT_FIRMWARE_NAME) &&
-+	    !of_find_property(mtd_get_of_node(&part->mtd), "compatible", NULL))
-+		split_firmware(master, part);
-+}
-+
- /*
-  * This function, given a master MTD object and a partition table, creates
-  * and registers slave MTD objects which are bound to the master according to
-@@ -738,6 +766,7 @@ int add_mtd_partitions(struct mtd_info *
- 			goto err_del_partitions;
- 		}
- 
-+		mtd_partition_split(master, slave);
- 		mtd_add_partition_attrs(slave);
- 		/* Look for subpartitions */
- 		parse_mtd_partitions(&slave->mtd, parts[i].types, NULL);