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>

1 files changed, 0 insertions, 176 deletions

diff --git a/target/linux/generic/hack-5.4/400-block-fit-partition-parser.patch b/target/linux/generic/hack-5.4/400-block-fit-partition-parser.patch
deleted file mode 100644
index 6b3267ef80..0000000000
--- a/target/linux/generic/hack-5.4/400-block-fit-partition-parser.patch
+++ /dev/null
@@ -1,176 +0,0 @@
---- a/block/partitions/Kconfig
-+++ b/block/partitions/Kconfig
-@@ -101,6 +101,13 @@ config ATARI_PARTITION
- 	  Say Y here if you would like to use hard disks under Linux which
- 	  were partitioned under the Atari OS.
- 
-+config FIT_PARTITION
-+	bool "Flattened-Image-Tree (FIT) partition support" if PARTITION_ADVANCED
-+	default n
-+	help
-+	  Say Y here if your system needs to mount the filesystem part of
-+	  a Flattened-Image-Tree (FIT) image commonly used with Das U-Boot.
-+
- config IBM_PARTITION
- 	bool "IBM disk label and partition support"
- 	depends on PARTITION_ADVANCED && S390
---- a/block/partitions/Makefile
-+++ b/block/partitions/Makefile
-@@ -9,6 +9,7 @@ obj-$(CONFIG_ACORN_PARTITION) += acorn.o
- obj-$(CONFIG_AMIGA_PARTITION) += amiga.o
- obj-$(CONFIG_ATARI_PARTITION) += atari.o
- obj-$(CONFIG_AIX_PARTITION) += aix.o
-+obj-$(CONFIG_FIT_PARTITION) += fit.o
- obj-$(CONFIG_CMDLINE_PARTITION) += cmdline.o
- obj-$(CONFIG_MAC_PARTITION) += mac.o
- obj-$(CONFIG_LDM_PARTITION) += ldm.o
---- a/drivers/mtd/ubi/block.c
-+++ b/drivers/mtd/ubi/block.c
-@@ -396,7 +396,7 @@ int ubiblock_create(struct ubi_volume_in
- 	dev->leb_size = vi->usable_leb_size;
- 
- 	/* Initialize the gendisk of this ubiblock device */
--	gd = alloc_disk(1);
-+	gd = alloc_disk(0);
- 	if (!gd) {
- 		pr_err("UBI: block: alloc_disk failed\n");
- 		ret = -ENODEV;
-@@ -413,6 +413,7 @@ int ubiblock_create(struct ubi_volume_in
- 		goto out_put_disk;
- 	}
- 	gd->private_data = dev;
-+	gd->flags |= GENHD_FL_EXT_DEVT;
- 	sprintf(gd->disk_name, "ubiblock%d_%d", dev->ubi_num, dev->vol_id);
- 	set_capacity(gd, disk_capacity);
- 	dev->gd = gd;
---- a/block/partition-generic.c
-+++ b/block/partition-generic.c
-@@ -18,6 +18,10 @@
- #include <linux/ctype.h>
- #include <linux/genhd.h>
- #include <linux/blktrace_api.h>
-+#ifdef CONFIG_FIT_PARTITION
-+#include <linux/root_dev.h>
-+#endif
-+
- 
- #include "partitions/check.h"
- 
-@@ -180,6 +184,18 @@ ssize_t part_fail_store(struct device *d
- }
- #endif
- 
-+static ssize_t part_name_show(struct device *dev,
-+			      struct device_attribute *attr, char *buf)
-+{
-+	struct hd_struct *p = dev_to_part(dev);
-+
-+	if (p->info && p->info->volname)
-+		return sprintf(buf, "%s\n", p->info->volname);
-+
-+	buf[0] = '\0';
-+	return 0;
-+}
-+
- static DEVICE_ATTR(partition, 0444, part_partition_show, NULL);
- static DEVICE_ATTR(start, 0444, part_start_show, NULL);
- static DEVICE_ATTR(size, 0444, part_size_show, NULL);
-@@ -188,6 +204,7 @@ static DEVICE_ATTR(alignment_offset, 044
- static DEVICE_ATTR(discard_alignment, 0444, part_discard_alignment_show, NULL);
- static DEVICE_ATTR(stat, 0444, part_stat_show, NULL);
- static DEVICE_ATTR(inflight, 0444, part_inflight_show, NULL);
-+static DEVICE_ATTR(name, 0444, part_name_show, NULL);
- #ifdef CONFIG_FAIL_MAKE_REQUEST
- static struct device_attribute dev_attr_fail =
- 	__ATTR(make-it-fail, 0644, part_fail_show, part_fail_store);
-@@ -202,6 +219,7 @@ static struct attribute *part_attrs[] =
- 	&dev_attr_discard_alignment.attr,
- 	&dev_attr_stat.attr,
- 	&dev_attr_inflight.attr,
-+	&dev_attr_name.attr,
- #ifdef CONFIG_FAIL_MAKE_REQUEST
- 	&dev_attr_fail.attr,
- #endif
-@@ -634,6 +652,10 @@ rescan:
- 		if (state->parts[p].flags & ADDPART_FLAG_RAID)
- 			md_autodetect_dev(part_to_dev(part)->devt);
- #endif
-+#ifdef CONFIG_FIT_PARTITION
-+		if ((state->parts[p].flags & ADDPART_FLAG_ROOTDEV) && ROOT_DEV == 0)
-+			ROOT_DEV = part_to_dev(part)->devt;
-+#endif
- 	}
- 	free_partitions(state);
- 	return 0;
---- a/block/partitions/check.c
-+++ b/block/partitions/check.c
-@@ -33,6 +33,7 @@
- #include "ibm.h"
- #include "ultrix.h"
- #include "efi.h"
-+#include "fit.h"
- #include "karma.h"
- #include "sysv68.h"
- #include "cmdline.h"
-@@ -73,6 +74,9 @@ static int (*check_part[])(struct parsed
- #ifdef CONFIG_EFI_PARTITION
- 	efi_partition,		/* this must come before msdos */
- #endif
-+#ifdef CONFIG_FIT_PARTITION
-+	fit_partition,
-+#endif
- #ifdef CONFIG_SGI_PARTITION
- 	sgi_partition,
- #endif
---- a/include/linux/genhd.h
-+++ b/include/linux/genhd.h
-@@ -614,6 +614,7 @@ struct unixware_disklabel {
- #define ADDPART_FLAG_NONE	0
- #define ADDPART_FLAG_RAID	1
- #define ADDPART_FLAG_WHOLEDISK	2
-+#define ADDPART_FLAG_ROOTDEV	4
- 
- extern int blk_alloc_devt(struct hd_struct *part, dev_t *devt);
- extern void blk_free_devt(dev_t devt);
---- /dev/null
-+++ b/block/partitions/fit.h
-@@ -0,0 +1,3 @@
-+/* SPDX-License-Identifier: GPL-2.0-only */
-+int fit_partition(struct parsed_partitions *);
-+int parse_fit_partitions(struct parsed_partitions *state, u64 start_sector, u64 nr_sectors, int *slot, int add_remain);
---- a/block/partitions/efi.c
-+++ b/block/partitions/efi.c
-@@ -681,6 +681,9 @@ int efi_partition(struct parsed_partitio
- 	gpt_entry *ptes = NULL;
- 	u32 i;
- 	unsigned ssz = bdev_logical_block_size(state->bdev) / 512;
-+#ifdef CONFIG_FIT_PARTITION
-+	u32 extra_slot = 64;
-+#endif
- 
- 	if (!find_valid_gpt(state, &gpt, &ptes) || !gpt || !ptes) {
- 		kfree(gpt);
-@@ -722,6 +725,11 @@ int efi_partition(struct parsed_partitio
- 			label_count++;
- 		}
- 		state->parts[i + 1].has_info = true;
-+#ifdef CONFIG_FIT_PARTITION
-+		/* If this is a U-Boot FIT volume it may have subpartitions */
-+		if (!efi_guidcmp(ptes[i].partition_type_guid, PARTITION_LINUX_FIT_GUID))
-+			(void) parse_fit_partitions(state, start * ssz, size * ssz, &extra_slot, 1);
-+#endif
- 	}
- 	kfree(ptes);
- 	kfree(gpt);
---- a/block/partitions/efi.h
-+++ b/block/partitions/efi.h
-@@ -52,6 +52,9 @@
- #define PARTITION_LINUX_LVM_GUID \
-     EFI_GUID( 0xe6d6d379, 0xf507, 0x44c2, \
-               0xa2, 0x3c, 0x23, 0x8f, 0x2a, 0x3d, 0xf9, 0x28)
-+#define PARTITION_LINUX_FIT_GUID \
-+    EFI_GUID( 0xcae9be83, 0xb15f, 0x49cc, \
-+              0x86, 0x3f, 0x08, 0x1b, 0x74, 0x4a, 0x2d, 0x93)
- 
- typedef struct _gpt_header {
- 	__le64 signature;