On Thu, Jun 20, 2019 at 08:01:30AM -0700, dmg wrote:
>
> kbuild test robot <l...@intel.com> writes:
>
> [...]
> >
> > All warnings (new ones prefixed by >>):
> >
> > In file included from include/linux/printk.h:332:0,
> > from include/linux/kernel.h:15,
> > from drivers/usb//misc/adutux.c:19:
> > drivers/usb//misc/adutux.c: In function 'adu_read':
> >>> drivers/usb//misc/adutux.c:375:4: warning: format '%lu' expects argument
> >>> of type 'long unsigned int', but argument 5 has type 'size_t {aka
> >>> unsigned int}' [-Wformat=]
> > "%s : while, data_in_secondary=%lu, status=%d\n",
>
> I am not sure what is the best way to address this warning.
>
> size_t seems to be architecture dependent. On my computer (intel64)
> size_t is long unsigned int, but in this test it is int unsigned.
>
> Are there any suggestions on what is the best way to deal with this?
You should use %zu.
Johan
