forked from luck/tmp_suning_uos_patched
[POWERPC] bootwrapper: Make ft_create_node() pay attention to the parent parameter.
Signed-off-by: Scott Wood <scottwood@freescale.com> Acked-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
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@ -961,19 +961,26 @@ int ft_del_prop(struct ft_cxt *cxt, const void *phandle, const char *propname)
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return -1;
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}
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void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *path)
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void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name)
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{
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struct ft_atom atom;
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char *p, *next;
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int depth = 0;
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p = ft_root_node(cxt);
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if (parent) {
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p = ft_node_ph2node(cxt, parent);
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if (!p)
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return NULL;
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} else {
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p = ft_root_node(cxt);
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}
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while ((next = ft_next(cxt, p, &atom)) != NULL) {
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switch (atom.tag) {
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case OF_DT_BEGIN_NODE:
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++depth;
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if (depth == 1 && strcmp(atom.name, path) == 0)
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/* duplicate node path, return error */
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if (depth == 1 && strcmp(atom.name, name) == 0)
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/* duplicate node name, return error */
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return NULL;
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break;
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case OF_DT_END_NODE:
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@ -982,7 +989,7 @@ void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *path)
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break;
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/* end of node, insert here */
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cxt->p = p;
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ft_begin_node(cxt, path);
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ft_begin_node(cxt, name);
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ft_end_node(cxt);
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return p;
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}
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@ -108,5 +108,6 @@ void *ft_get_parent(struct ft_cxt *cxt, const void *phandle);
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void *ft_find_node_by_prop_value(struct ft_cxt *cxt, const void *prev,
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const char *propname, const char *propval,
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int proplen);
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void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *name);
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#endif /* FLATDEVTREE_H */
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