prom_nextprop
extern char *prom_nextprop(int node, char *prev_property);
char *prom_nextprop(phandle node, char *prev_property, char *buffer);
char *prom_nextprop(phandle node, const char *prev_property, char *buf);
name = prom_nextprop(node, prev, buf);
EXPORT_SYMBOL(prom_nextprop);
EXPORT_SYMBOL(prom_nextprop);
prom_nextprop(node, buf, buf);