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SubjectRe: [PATCH v2 24/27] thunderbolt: Add support for Internal Connection Manager (ICM)
On Sat, May 27, 2017 at 11:45:21PM +0300, Andy Shevchenko wrote:
> On Fri, May 26, 2017 at 7:09 PM, Mika Westerberg
> <mika.westerberg@linux.intel.com> wrote:
>
> > +static inline u8 dual_link_from_link(u8 link)
> > +{
> > + return link ? ((link - 1) ^ 0x01) + 1 : 0;
> > +}
>
> I have got better one (IIUC):
>
> return (link + 1) ^ 0x01) - 1;

Unfortunately this does not work if link is 0.

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