diff options
Diffstat (limited to 'drivers/core')
| -rw-r--r-- | drivers/core/ofnode.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index 39636a5a18..14bbfe7232 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -1557,3 +1557,27 @@ int ofnode_add_subnode(ofnode node, const char *name, ofnode *subnodep) return ret; /* 0 or -EEXIST */ } + +int ofnode_copy_props(ofnode src, ofnode dst) +{ + struct ofprop prop; + + ofnode_for_each_prop(prop, src) { + const char *name; + const char *val; + int len, ret; + + val = ofprop_get_property(&prop, &name, &len); + if (!val) { + log_debug("Cannot read prop (err=%d)\n", len); + return log_msg_ret("get", -EINVAL); + } + ret = ofnode_write_prop(dst, name, val, len, true); + if (ret) { + log_debug("Cannot write prop (err=%d)\n", ret); + return log_msg_ret("wr", -EINVAL); + } + } + + return 0; +} |