Re: [brgl:gpio/for-next 42/47] gpio-mmio.c:undefined reference to `iowrite64'

[Bartosz Golaszewski <brgl@xxxxxxxx>]

On Sat, Feb 24, 2024 at 4:58 PM Linus Walleij <linus.walleij@xxxxxxxxxx> wrote:
>
> On Fri, Feb 23, 2024 at 1:44 PM kernel test robot <lkp@xxxxxxxxx> wrote:
>
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/for-next
> > head:   7bb5f3a7ca8856c5c1fa26a6e3f58a1254019dc0
> > commit: 36e44186e0badfda499b65d4462c49783bf92314 [42/47] gpio: mmio: Support 64-bit BE access
> > config: um-allyesconfig (https://download.01.org/0day-ci/archive/20240223/202402232058.4eDf4GRs-lkp@xxxxxxxxx/config)
>
> UM Linux now again.
>
> gpio-mmio depends on HAS_IOMEM
> and UM Linux has set HAS_IOMEM, but
> also claims to support 64bit without providing the necessary 64bit
> io-accessors.
>
> Maybe UM Linux need to be fixed?
>
> Yours,
> Linus Walleij
>

Nah, there were other reports for the same issues, at least for x86
and alpha. I hope Andy will have some time to look into it early this
week, otherwise we'll have to revert the offending patch.

Bart