kernel: remove support for kernel 4.14

[openwrt/staging/dedeckeh.git] / target / linux / generic / pending-4.14 / 400-mtd-add-rootfs-split-support.patch

diff --git a/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch b/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch
deleted file mode 100644 (file)
index 10ad995..0000000
--- a/target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch
+++ /dev/null
@@ -1,108 +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
-@@ -29,11 +29,13 @@
- #include <linux/kmod.h>
- #include <linux/mtd/mtd.h>
- #include <linux/mtd/partitions.h>
-+#include <linux/magic.h>
- #include <linux/of.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);
-@@ -53,6 +55,8 @@ 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.
-@@ -671,6 +675,7 @@ 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;
-@@ -757,6 +762,29 @@ 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
-@@ -797,6 +825,7 @@ 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);