Re: [PATCH] paride: fix up build warning on mips platforms

From: Greg Kroah-Hartman
Date: Tue Dec 21 2021 - 04:23:29 EST


On Mon, Dec 20, 2021 at 09:33:12AM -0700, Jens Axboe wrote:
> On 12/20/21 9:01 AM, Greg Kroah-Hartman wrote:
> > On Tue, Nov 30, 2021 at 09:46:26AM +0100, Greg Kroah-Hartman wrote:
> >> MIPS include files define "PC" so when building the paride driver the
> >> following build warning shows up:
> >>
> >> rivers/block/paride/bpck.c:32: warning: "PC" redefined
> >>
> >> Fix this by undefining PC before redefining it as is done for other
> >> defines in this driver.
> >>
> >> Cc: Tim Waugh <tim@xxxxxxxxxxxx>
> >> Cc: Jens Axboe <axboe@xxxxxxxxx>
> >> Cc: linux-block@xxxxxxxxxxxxxxx
> >> Cc: linux-kernel@xxxxxxxxxxxxxxx
> >> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> >> ---
> >> drivers/block/paride/bpck.c | 1 +
> >> 1 file changed, 1 insertion(+)
> >>
> >> diff --git a/drivers/block/paride/bpck.c b/drivers/block/paride/bpck.c
> >> index f5f63ca2889d..d880a9465e9b 100644
> >> --- a/drivers/block/paride/bpck.c
> >> +++ b/drivers/block/paride/bpck.c
> >> @@ -28,6 +28,7 @@
> >>
> >> #undef r2
> >> #undef w2
> >> +#undef PC
> >>
> >> #define PC pi->private
> >> #define r2() (PC=(in_p(2) & 0xff))
> >> --
> >> 2.34.1
> >>
> >
> > Given the lack of objections to this, I'll just take it through one of
> > my trees for 5.17-rc1.
>
> Sorry about that, got lost. I can queue it up too, or you can add my
> acked-by, either is fine.

Easy enough for me to take it, now done, thanks!

greg k-h