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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: linux-kernel@vger.kernel.org
Cc: Lee Jones <lee@kernel.org>,
	linux-btrfs@vger.kernel.org, linux-parisc@vger.kernel.org,
	linux-sh@vger.kernel.org
Subject: Re: Build regressions/improvements in v6.6-rc1
Date: Tue, 12 Sep 2023 08:39:35 +0200 (CEST)	[thread overview]
Message-ID: <2f6a64e5-39de-d256-aabe-4e57aa83925@linux-m68k.org> (raw)
In-Reply-To: <20230911083848.1027669-1-geert@linux-m68k.org>

On Mon, 11 Sep 2023, Geert Uytterhoeven wrote:
> Below is the list of build error/warning regressions/improvements in
> v6.6-rc1[1] compared to v6.5[2].
>
> Summarized:
>  - build errors: +4/-13
>  - build warnings: +4/-1453
>
> 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/0bb80ecc33a8fb5a682236443c1e740d5c917d1d/ (all 237 configs)
> [2] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/2dde18cd1d8fac735875f2e4987f11817cc0bc2c/ (234 out of 237 configs)
>
>
> *** ERRORS ***
>
> 4 error regressions:
>  + /kisskb/src/drivers/mfd/cs42l43.c: error: 'cs42l43_resume' defined but not used [-Werror=unused-function]:  => 1106:12
>  + /kisskb/src/drivers/mfd/cs42l43.c: error: 'cs42l43_runtime_resume' defined but not used [-Werror=unused-function]:  => 1138:12
>  + /kisskb/src/drivers/mfd/cs42l43.c: error: 'cs42l43_runtime_suspend' defined but not used [-Werror=unused-function]:  => 1124:12
>  + /kisskb/src/drivers/mfd/cs42l43.c: error: 'cs42l43_suspend' defined but not used [-Werror=unused-function]:  => 1076:12

Various configs
Fix available:
https://lore.kernel.org/r/20230822114914.340359-1-ckeepax@opensource.cirrus.com

> *** WARNINGS ***
>
> 4 warning regressions:
>  + /kisskb/src/fs/btrfs/volumes.c: warning: 'dev_offset' may be used uninitialized [-Wmaybe-uninitialized]:  => 5245:48
>  + /kisskb/src/fs/btrfs/volumes.c: warning: 'dev_offset' may be used uninitialized in this function [-Wmaybe-uninitialized]:  => 5245:34
>  + /kisskb/src/fs/btrfs/volumes.c: warning: 'max_avail' may be used uninitialized in this function [-Wmaybe-uninitialized]:  => 5246:33

parisc64-gcc13/generic-64bit_defconfig
False positive

>  + modpost: WARNING: modpost: vmlinux: section mismatch in reference: ioremap_prot+0x88 (section: .text) -> ioremap_fixed (section: .init.text):  => N/A

sh4-gcc1[123]/sh-defconfig
Fix available:
https://lore.kernel.org/r/20230911093850.1517389-1-geert+renesas@glider.be

Gr{oetje,eeting}s,

 						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
 							    -- Linus Torvalds

  parent reply	other threads:[~2023-09-12  6:39 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-10 23:53 Linux 6.6-rc1 Linus Torvalds
2023-09-11  2:38 ` linux-next: stats (Was: Linux 6.6-rc1) Stephen Rothwell
2023-09-11  9:02   ` Geert Uytterhoeven
2023-09-11  8:38 ` Build regressions/improvements in v6.6-rc1 Geert Uytterhoeven
2023-09-11 23:08   ` Randy Dunlap
2023-09-12  6:49     ` Geert Uytterhoeven
2023-09-12  7:33       ` Randy Dunlap
2023-09-12  6:39   ` Geert Uytterhoeven [this message]
2023-09-12 17:59 ` Linux 6.6-rc1 Guenter Roeck
2023-09-12 18:17   ` Linus Torvalds
2023-09-12 18:25     ` Helge Deller
2023-09-12 18:33     ` Guenter Roeck

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