linux-kernel - Re: Build regressions/improvements in v5.17-rc1

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Date:   Mon, 24 Jan 2022 17:00:21 -0700
From:   Alex Williamson <alex.williamson@...hat.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     linux-kernel@...r.kernel.org
Subject: Re: Build regressions/improvements in v5.17-rc1

On Sun, 23 Jan 2022 13:57:37 +0100
Geert Uytterhoeven <geert@...ux-m68k.org> wrote:

> Below is the list of build error/warning regressions/improvements in
> v5.17-rc1[1] compared to v5.16[2].
> 
> Summarized:
>   - build errors: +17/-2
>   - build warnings: +23/-25
> 
> Note that there may be false regressions, as some logs are incomplete.
> Still, they're build errors/warnings.
> 
> Happy fixing! ;-)
> 
> Thanks to the linux-next team for providing the build service.
> 
> [1] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/e783362eb54cd99b2cac8b3a9aeac942e6f6ac07/ (all 99 configs)
> [2] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/df0cc57e057f18e44dac8e6c18aba47ab53202f9/ (98 out of 99 configs)
> 
> 
> *** ERRORS ***
> 
> 17 error regressions:
...
>   + /kisskb/src/drivers/vfio/pci/vfio_pci_rdwr.c: error: assignment makes pointer from integer without a cast [-Werror=int-conversion]:  => 324:9, 317:9
>   + /kisskb/src/drivers/vfio/pci/vfio_pci_rdwr.c: error: implicit declaration of function 'ioport_map' [-Werror=implicit-function-declaration]:  => 317:11
>   + /kisskb/src/drivers/vfio/pci/vfio_pci_rdwr.c: error: implicit declaration of function 'ioport_unmap' [-Werror=implicit-function-declaration]:  => 338:15

Patch posted:

https://lore.kernel.org/all/164306582968.3758255.15192949639574660648.stgit@omen/

Sorry I forgot to list Geert in Reported-by, I've done that in the
local copy that I'll use for a pull request.  Thanks,

Alex