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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
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@@ -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