> On 18:04 Fri 10 May , Alexander Shiyan wrote:
> > Patch adds gpio_to_desc helper for validate GPIO.
> > A bit optimization is performed (about -250 bytes on ARM).
> >
> > Signed-off-by: Alexander Shiyan <shc_w...@mail.ru>
> > ---
> > drivers/gpio/gpiolib.c | 97
> > ++++++++++++++++++++++++++------------------------
> > 1 file changed, 51 insertions(+), 46 deletions(-)
> >
> > diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
> > index 6398268..d7aa094 100644
> > --- a/drivers/gpio/gpiolib.c
> > +++ b/drivers/gpio/gpiolib.c
> > @@ -32,20 +32,30 @@ static int gpio_ensure_requested(struct gpio_info *gi,
> > int gpio)
> > return gpio_request(gpio, "gpio");
> > }
> >
> > +static struct gpio_info *gpio_to_desc(unsigned gpio)
> > +{
> > + if (!gpio_is_valid(gpio))
> put the WARN too as we need to known a gpio_xxx is used on a non valid gpio
Original bb code does not contain any warnings here. So if it really
necessary it can be added later.
---
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
