On Tue, Nov 25, 2014 at 9:16 AM, Alexandre Courbot <[email protected]> wrote:
> Although gpiod_get_direction() can be considered side-effect free for > consumers, its internals involve setting or clearing bits in the > affected GPIO descriptor, for which we need to force-cast the const > descriptor variable to non-const. This could lead to incorrect behavior > if the compiler decides to optimize here, so remove this const > attribute. The intent is to make gpiod_get_direction() private anyway, > so it does not really matter. > > Reported-by: Uwe Kleine-König <[email protected]> > Signed-off-by: Alexandre Courbot <[email protected]> > Acked-by: Uwe Kleine-König <[email protected]> > --- > Changes since v1: > - Fixed poor grammar in commit log > - Added Uwe's Ack Patch applied after crying blood of the quoted-printable encoding of this mail. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
