On Fri, Aug 2, 2019 at 12:04 PM Schrempf Frieder <[email protected]> wrote: > From: Frieder Schrempf <[email protected]> > > If CONFIG_GPIOLIB is not enabled, mctrl_gpio_init() and > mctrl_gpio_init_noauto() will currently return an error pointer with > -ENOSYS. As the mctrl GPIOs are usually optional, drivers need to > check for this condition to allow continue probing. > > To avoid the need for this check in each driver, we return NULL > instead, as all the mctrl_gpio_*() functions are skipped anyway. > We also adapt mctrl_gpio_to_gpiod() to be in line with this change. > > Reviewed-by: Fabio Estevam <[email protected]> > Signed-off-by: Frieder Schrempf <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected] 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
