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

From: Jens Axboe
Date: Mon Dec 20 2021 - 11:33:16 EST


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.

--
Jens Axboe