linux-kernel - Re: stable-rc build: 132 warnings 0 failures (stable-rc/v4.9.52-65-gaceea42)

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Date:   Wed, 4 Oct 2017 16:39:06 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     "Olof's autobuilder" <build@...om.net>,
        gregkh <gregkh@...uxfoundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "# 3.4.x" <stable@...r.kernel.org>
Cc:     Olof Johansson <olof@...om.net>,
        Kernel Build Reports Mailman List 
        <kernel-build-reports@...ts.linaro.org>
Subject: Re: stable-rc build: 132 warnings 0 failures (stable-rc/v4.9.52-65-gaceea42)

On Wed, Oct 4, 2017 at 9:50 AM, Olof's autobuilder <build@...om.net> wrote:

It seems a couple of warnings are now present due to the use of gcc-7,
here are the respective patches we want backported:

> Warnings:
>
>       1 include/asm-generic/bitops/non-atomic.h:105:34: warning: 'shadow' may be used uninitialized in this function [-Wmaybe-uninitialized]

f6aafac184a3 ("IB/qib: fix false-postive maybe-uninitialized warning")

>       4 arch/arm/mach-bcm/bcm_kona_smc.c:36:34: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
>       5 arch/arm/mach-omap2/prm_common.c:716:34: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
>       5 arch/arm/mach-omap2/vc.c:562:35: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
>       7 arch/arm/mach-spear/time.c:207:34: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
>       8 arch/arm/mach-at91/pm.c:338:34: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
>       2 arch/arm/mach-cns3xxx/core.c:349:36: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]

0527873b29b0 ("ARM: remove duplicate 'const' annotations'")

>       2 sound/soc/codecs/rt5514.c:398:14: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]

03ba791df98d ("ASoC: rt5514: fix gcc-7 warning")

>       2 sound/soc/codecs/rt5659.c:1153:14: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]

eae39b5f4269 ("ASoC: rt5659: drop double const")

>       2 sound/soc/codecs/rt5660.c:529:14: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
>       2 sound/soc/codecs/rt5660.c:532:14: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]

4281fcc02ed9 ("ASoC: rt5660: remove double const")

>       3 sound/pci/au88x0/au88x0_core.c:2304:68: warning: 'mix[0]' may be used uninitialized in this function [-Wmaybe-uninitialized]
>       3 sound/pci/au88x0/au88x0_core.c:2305:58: warning: 'src[0]' may be used uninitialized in this function [-Wmaybe-uninitialized]

13f99ebdd602 ("ALSA: au88x0: avoid theoretical uninitialized access")

          Arnd