Re: [PATCH] usbip: Use fallthrough pseudo-keyword

[Shuah Khan]

On 7/7/20 7:56 PM, Joe Perches wrote:
> On Tue, 2020-07-07 at 14:06 -0600, Shuah Khan wrote:
> > On 7/7/20 1:52 PM, Gustavo A. R. Silva wrote:
> > > Replace the existing /* fall through */ comments and its variants with
> > > the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
> > > fall-through markings when it is the case.
> > >
> > > [1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through
> >
> > Is fallthrough syntax supported on our min gcc version?
>
> No.  Introduced in gcc 7.

Gustavo,

In which case, this patch would break usbip build on older gcc
revisions.

thanks,
-- Shuah