On Tue, Oct 7, 2014 at 7:28 AM, Guenter Roeck <linux@xxxxxxxxxxxx> wrote: > +int register_poweroff_handler_simple(void (*handler)(void), int priority) > +{ > + char symname[KSYM_NAME_LEN]; > + > + if (poweroff_handler_data.handler) { > + lookup_symbol_name((unsigned long)poweroff_handler_data.handler, > + symname); > + pr_warn("Poweroff function already registered (%s)", symname); > + lookup_symbol_name((unsigned long)handler, symname); > + pr_cont(", cannot register %s\n", symname); Doesn't %ps work to look up symbols? pr_warn("Poweroff function already registered (%ps), cannot register %ps\n", poweroff_handler_data.handler, handler); > + return -EBUSY; > + } Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html