Hallo Stefan, On Fri, Feb 06, 2015 at 05:30:56PM +0100, Stefan Agner wrote: > - memset(info->pin_regs, 0xff, sizeof(*info->pin_regs) * info->npins); > + > + for (i = 0; i < info->npins; i++) { > + info->pin_regs[i].mux_reg = -1; > + info->pin_regs[i].conf_reg = -1; > + } looks definitely better. Just out of interest, did you check if it changes the generated code? Acked-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> Thanks Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ | -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html