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kernel: drop unused arch_split_mtd_part()

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No single target/arch uses it and most likely there is no need to make
such a potential code target/arch specific.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This commit is contained in:
Rafał Miłecki 2018-11-20 17:04:48 +01:00
parent f995e143ba
commit c87d47aee8
8 changed files with 18 additions and 52 deletions
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23
target/linux/generic/pending-4.14/400-mtd-add-rootfs-split-support.patch
View File

@ -68,7 +68,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
mtd_add_partition_attrs(new);
@@ -736,6 +741,36 @@ int mtd_del_partition(struct mtd_info *m
@@ -736,6 +741,29 @@ int mtd_del_partition(struct mtd_info *m
}
EXPORT_SYMBOL_GPL(mtd_del_partition);
@ -82,11 +82,6 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+{
+}
+
+void __weak arch_split_mtd_part(struct mtd_info *master, const char *name,
+ int offset, int size)
+{
+}
+
+static void mtd_partition_split(struct mtd_info *master, struct mtd_part *part)
+{
+ static int rootfs_found = 0;
@ -98,14 +93,12 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ !strcmp(part->mtd.name, SPLIT_FIRMWARE_NAME) &&
+ !of_find_property(mtd_get_of_node(&part->mtd), "compatible", NULL))
+ split_firmware(master, part);
+
+ arch_split_mtd_part(master, part->mtd.name, part->offset,
+ part->mtd.size);
+}
+
/*
* 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
@@ -767,6 +802,7 @@ int add_mtd_partitions(struct mtd_info *
@@ -767,6 +795,7 @@ int add_mtd_partitions(struct mtd_info *
mutex_unlock(&mtd_partitions_mutex);
add_mtd_device(&slave->mtd);
@ -113,13 +106,3 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
mtd_add_partition_attrs(slave);
/* Look for subpartitions */
parse_mtd_partitions(&slave->mtd, parts[i].types, NULL);
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -110,5 +110,7 @@ int mtd_add_partition(struct mtd_info *m
long long offset, long long length);
int mtd_del_partition(struct mtd_info *master, int partno);
uint64_t mtd_get_device_size(const struct mtd_info *mtd);
+extern void __weak arch_split_mtd_part(struct mtd_info *master,
+ const char *name, int offset, int size);
#endif

2
target/linux/generic/pending-4.14/401-mtd-add-support-for-different-partition-parser-types.patch
View File

@ -57,7 +57,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
#ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME
#define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME
#else
@@ -1119,6 +1153,61 @@ void mtd_part_parser_cleanup(struct mtd_
@@ -1112,6 +1146,61 @@ void mtd_part_parser_cleanup(struct mtd_
}
}

4
target/linux/generic/pending-4.14/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch
View File

@ -17,8 +17,8 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+ run_parsers_by_type(part, MTD_PARSER_TYPE_FIRMWARE);
}
void __weak arch_split_mtd_part(struct mtd_info *master, const char *name,
@@ -797,6 +798,12 @@ static void mtd_partition_split(struct m
static void mtd_partition_split(struct mtd_info *master, struct mtd_part *part)
@@ -792,6 +793,12 @@ static void mtd_partition_split(struct m
if (rootfs_found)
return;

6
target/linux/generic/pending-4.14/404-mtd-add-more-helper-functions.patch
View File

@ -11,7 +11,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -1232,6 +1232,24 @@ int mtd_is_partition(const struct mtd_in
@@ -1225,6 +1225,24 @@ int mtd_is_partition(const struct mtd_in
}
EXPORT_SYMBOL_GPL(mtd_is_partition);
@ -72,5 +72,5 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+struct mtd_info *mtdpart_get_master(const struct mtd_info *mtd);
+uint64_t mtdpart_get_offset(const struct mtd_info *mtd);
uint64_t mtd_get_device_size(const struct mtd_info *mtd);
extern void __weak arch_split_mtd_part(struct mtd_info *master,
const char *name, int offset, int size);
#endif

23
target/linux/generic/pending-4.9/400-mtd-add-rootfs-split-support.patch
View File

@ -68,7 +68,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
mtd_add_partition_attrs(new);
@@ -728,6 +733,36 @@ int mtd_del_partition(struct mtd_info *m
@@ -728,6 +733,29 @@ int mtd_del_partition(struct mtd_info *m
}
EXPORT_SYMBOL_GPL(mtd_del_partition);
@ -82,11 +82,6 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+{
+}
+
+void __weak arch_split_mtd_part(struct mtd_info *master, const char *name,
+ int offset, int size)
+{
+}
+
+static void mtd_partition_split(struct mtd_info *master, struct mtd_part *part)
+{
+ static int rootfs_found = 0;
@ -98,14 +93,12 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ !strcmp(part->mtd.name, SPLIT_FIRMWARE_NAME) &&
+ !of_find_property(mtd_get_of_node(&part->mtd), "compatible", NULL))
+ split_firmware(master, part);
+
+ arch_split_mtd_part(master, part->mtd.name, part->offset,
+ part->mtd.size);
+}
+
/*
* 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
@@ -759,6 +794,7 @@ int add_mtd_partitions(struct mtd_info *
@@ -759,6 +787,7 @@ int add_mtd_partitions(struct mtd_info *
mutex_unlock(&mtd_partitions_mutex);
add_mtd_device(&slave->mtd);
@ -113,13 +106,3 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
mtd_add_partition_attrs(slave);
/* Look for subpartitions */
parse_mtd_partitions(&slave->mtd, parts[i].types, NULL);
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -110,5 +110,7 @@ int mtd_add_partition(struct mtd_info *m
long long offset, long long length);
int mtd_del_partition(struct mtd_info *master, int partno);
uint64_t mtd_get_device_size(const struct mtd_info *mtd);
+extern void __weak arch_split_mtd_part(struct mtd_info *master,
+ const char *name, int offset, int size);
#endif

2
target/linux/generic/pending-4.9/401-mtd-add-support-for-different-partition-parser-types.patch
View File

@ -57,7 +57,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
#ifdef CONFIG_MTD_SPLIT_FIRMWARE_NAME
#define SPLIT_FIRMWARE_NAME CONFIG_MTD_SPLIT_FIRMWARE_NAME
#else
@@ -1116,6 +1150,61 @@ void mtd_part_parser_cleanup(struct mtd_
@@ -1109,6 +1143,61 @@ void mtd_part_parser_cleanup(struct mtd_
}
}

4
target/linux/generic/pending-4.9/402-mtd-use-typed-mtd-parsers-for-rootfs-and-firmware-split.patch
View File

@ -17,8 +17,8 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+ run_parsers_by_type(part, MTD_PARSER_TYPE_FIRMWARE);
}
void __weak arch_split_mtd_part(struct mtd_info *master, const char *name,
@@ -789,6 +790,12 @@ static void mtd_partition_split(struct m
static void mtd_partition_split(struct mtd_info *master, struct mtd_part *part)
@@ -784,6 +785,12 @@ static void mtd_partition_split(struct m
if (rootfs_found)
return;

6
target/linux/generic/pending-4.9/404-mtd-add-more-helper-functions.patch
View File

@ -11,7 +11,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -1229,6 +1229,24 @@ int mtd_is_partition(const struct mtd_in
@@ -1222,6 +1222,24 @@ int mtd_is_partition(const struct mtd_in
}
EXPORT_SYMBOL_GPL(mtd_is_partition);
@ -72,5 +72,5 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+struct mtd_info *mtdpart_get_master(const struct mtd_info *mtd);
+uint64_t mtdpart_get_offset(const struct mtd_info *mtd);
uint64_t mtd_get_device_size(const struct mtd_info *mtd);
extern void __weak arch_split_mtd_part(struct mtd_info *master,
const char *name, int offset, int size);
#endif