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

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Date:   Mon, 20 Jun 2022 09:43:13 +0900
From:   Damien Le Moal <damien.lemoal@...nsource.wdc.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Sergey Shtylyov <s.shtylyov@....ru>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the libata tree

On 6/20/22 09:34, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the libata tree, today's linux-next build (powercp
> ppc64_defconfig) produced this warning:

Will fix that.

> 
> 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",
>       |                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/dev_printk.h:129:41: note: in definition of macro 'dev_printk'
>   129 |                 _dev_printk(level, dev, fmt, ##__VA_ARGS__);            \
>       |                                         ^~~
> include/linux/dev_printk.h:163:45: note: in expansion of macro 'dev_fmt'
>   163 |                 dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
>       |                                             ^~~~~~~
> drivers/ata/pata_macio.c:1031:9: note: in expansion of macro 'dev_dbg'
>  1031 |         dev_dbg(priv->dev, "Supported masks: PIO=%lx, MWDMA=%lx, UDMA=%lx\n",
>       |         ^~~~~~~
> drivers/ata/pata_macio.c:1031:52: note: format string is defined here
>  1031 |         dev_dbg(priv->dev, "Supported masks: PIO=%lx, MWDMA=%lx, UDMA=%lx\n",
>       |                                                  ~~^
>       |                                                    |
>       |                                                    long unsigned int
>       |                                                  %x
> 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:1031:28: warning: format '%lx' expects argument of type 'long unsigned int', but argument 5 has type 'unsigned int' [-Wformat=]
>  1031 |         dev_dbg(priv->dev, "Supported masks: PIO=%lx, MWDMA=%lx, UDMA=%lx\n",
>       |                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/dev_printk.h:129:41: note: in definition of macro 'dev_printk'
>   129 |                 _dev_printk(level, dev, fmt, ##__VA_ARGS__);            \
>       |                                         ^~~
> include/linux/dev_printk.h:163:45: note: in expansion of macro 'dev_fmt'
>   163 |                 dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
>       |                                             ^~~~~~~
> drivers/ata/pata_macio.c:1031:9: note: in expansion of macro 'dev_dbg'
>  1031 |         dev_dbg(priv->dev, "Supported masks: PIO=%lx, MWDMA=%lx, UDMA=%lx\n",
>       |         ^~~~~~~
> drivers/ata/pata_macio.c:1031:63: note: format string is defined here
>  1031 |         dev_dbg(priv->dev, "Supported masks: PIO=%lx, MWDMA=%lx, UDMA=%lx\n",
>       |                                                             ~~^
>       |                                                               |
>       |                                                               long unsigned int
>       |                                                             %x
> 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:1031:28: warning: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type 'unsigned int' [-Wformat=]
>  1031 |         dev_dbg(priv->dev, "Supported masks: PIO=%lx, MWDMA=%lx, UDMA=%lx\n",
>       |                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/dev_printk.h:129:41: note: in definition of macro 'dev_printk'
>   129 |                 _dev_printk(level, dev, fmt, ##__VA_ARGS__);            \
>       |                                         ^~~
> include/linux/dev_printk.h:163:45: note: in expansion of macro 'dev_fmt'
>   163 |                 dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
>       |                                             ^~~~~~~
> drivers/ata/pata_macio.c:1031:9: note: in expansion of macro 'dev_dbg'
>  1031 |         dev_dbg(priv->dev, "Supported masks: PIO=%lx, MWDMA=%lx, UDMA=%lx\n",
>       |         ^~~~~~~
> drivers/ata/pata_macio.c:1031:73: note: format string is defined here
>  1031 |         dev_dbg(priv->dev, "Supported masks: PIO=%lx, MWDMA=%lx, UDMA=%lx\n",
>       |                                                                       ~~^
>       |                                                                         |
>       |                                                                         long unsigned int
>       |                                                                       %x
> 
> Introduced by commit
> 
>   f0a6d77b351c ("ata: make transfer mode masks *unsigned int*")
> 


-- 
Damien Le Moal
Western Digital Research