For removing node easily by path or alias.
Signed-off-by: Li Yang leoli@freescale.com --- common/fdt_support.c | 10 ++++++++++ include/fdt_support.h | 1 + 2 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/common/fdt_support.c b/common/fdt_support.c index f89a3ee..8f1186e 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -757,3 +757,13 @@ int fdt_fixup_nor_flash_size(void *blob, int cs, u32 size) return -1; } #endif + +int fdt_del_node_by_path(void *fdt, const char *path) +{ + int off = fdt_path_offset(fdt, path); + + if (off >= 0) + return fdt_del_node(fdt, off); + else + return off; +} diff --git a/include/fdt_support.h b/include/fdt_support.h index 0a9dd0d..d0705d1 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -80,6 +80,7 @@ void set_working_fdt_addr(void *addr); int fdt_resize(void *blob);
int fdt_fixup_nor_flash_size(void *blob, int cs, u32 size); +int fdt_del_node_by_path(void *fdt, const char *path);
#endif /* ifdef CONFIG_OF_LIBFDT */ #endif /* ifndef __FDT_SUPPORT_H */