For removing node easily by path or alias.
Signed-off-by: Li Yang <le...@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 */
--
1.6.4
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