Subject: Re: linux-next: build warning after merge of the libata tree

From: Damien Le Moal <[email-masked]>
Date: Mon, 20 Jun 2022 17:53:39 +0900

On 6/20/22 17:21, Stephen Rothwell wrote:
> Hi all,
> 
> On Mon, 20 Jun 2022 10:34:00 +1000 Stephen Rothwell <[email-masked]> wrote:
>>
>> Hi all,
>>
>> After merging the libata tree, today's linux-next build (powercp
>> ppc64_defconfig) produced this warning:
>>
>> In file included from include/linux/device.h:15,
>>                  from arch/powerpc/include/asm/io.h:27,
>>                  from include/linux/io.h:13,
>>                  from include/linux/irq.h:20,
>>                  from arch/powerpc/include/asm/hardirq.h:6,
>>                  from include/linux/hardirq.h:11,
>>                  from include/linux/highmem.h:11,
>>                  from include/linux/bvec.h:10,
>>                  from include/linux/blk_types.h:10,
>>                  from include/linux/blkdev.h:9,
>>                  from drivers/ata/pata_macio.c:18:
>> drivers/ata/pata_macio.c: In function 'pmac_macio_calc_timing_masks':
>> drivers/ata/pata_macio.c:1031:28: warning: format '%lx' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat=]
>>  1031 |         dev_dbg(priv->dev, "Supported masks: PIO=%lx, MWDMA=%lx, UDMA=%lx\n",
> 
> 	.
> 	.
> 	.
> 
>> Introduced by commit
>>
>>   f0a6d77b351c ("ata: make transfer mode masks *unsigned int*")
> 
> This turned into a build failure in my powerpc allyesconfig build, so I
> reverted the above commit for today.

I pushed the fix already. It is in ata for-next branch.

-- 
Damien Le Moal
Western Digital Research