On Mon, 2018-08-06 at 16:41 +0000, David Laight wrote:
> From: Andy Shevchenko
> > Sent: 05 August 2018 11:26
> >
> > On Sun, Aug 5, 2018 at 3:18 AM, Gustavo A. R. Silva
> > <gustavo@xxxxxxxxxxxxxx> wrote:
> > > Return statements in functions returning bool should use true or false
> > > instead of an integer value.
> > >
> > > This code was detected with the help of Coccinelle.
> > > static bool has_cap(u32 cap)
> > > {
> > > if ((interface->capability & cap) != 0)
> > > - return 1;
> > > + return true;
> > >
> > > - return 0;
> > > + return false;
> > > }
> >
> > this entire function can be oneliner:
> >
> > return !!(...);
>
> Why the !! ?? Just:
> return (interface->capability & cap) != 0;
Because the return is bool you don't need the !! either.
The compiler does that.
