On Wed, Jan 10, 2018 at 5:57 PM, Stephen Hemminger
<stephen@xxxxxxxxxxxxxxxxxx> wrote:
> On Wed, 10 Jan 2018 17:42:38 +0100
> Arnd Bergmann <arnd@xxxxxxxx> wrote:
>
>> I moved the virt_to_phys() conversion into hv_uio_probe() as part of
>> a warning fix. Stephen's cleanup to remove the private mmap() function
>> seems reasonable, but part of it reverted the change that I did to
>> hide the warnings, so they are back now:
>>
>> drivers/uio/uio_hv_generic.c: In function 'hv_uio_probe':
>> drivers/uio/uio_hv_generic.c:123:5: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
>> drivers/uio/uio_hv_generic.c:130:5: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
>> drivers/uio/uio_hv_generic.c:136:5: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
>>
>> The type mismatch is now the result of the uio_mmap() definition, and
>> the best way I see from here is to shut them up with a uintptr_t cast.
>>
>> Fixes: 9c40546c012c ("uio_hv_generic: use standard mmap for resources")
>> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>
> Thanks. Not sure why I don't see these.
>
> Signed-off-by: Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>
This is only on 32-bit targets with 64-bit phys_addr_t, which you don't normally
have on x86 in regular configurations, but it can happen in randconfig builds.
Arnd
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