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",
      |                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*")

-- 
Cheers,
Stephen Rothwell