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From: Nathan Chancellor <nathan@kernel•org>
To: Naresh Kamboju <naresh.kamboju@linaro•org>
Cc: Linux-Next Mailing List <linux-next@vger•kernel.org>,
	clang-built-linux <llvm@lists•linux.dev>,
	dri-devel@lists•freedesktop.org, intel-gfx@lists•freedesktop.org,
	lkft-triage@lists•linaro.org, Arnd Bergmann <arnd@arndb•de>,
	arun.r.murthy@intel•com, Daniel Vetter <daniel@ffwll•ch>,
	David Airlie <airlied@gmail•com>
Subject: Re: next: clang: x86_64: /intel_display.c:6012:3: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough]
Date: Wed, 24 May 2023 08:39:18 -0700	[thread overview]
Message-ID: <20230524153918.GA869320@dev-arch.thelio-3990X> (raw)
In-Reply-To: <CA+G9fYv68V3ewK0Qj-syQj7qX-hQr0H1MFL=QFNuDoE_J2Zu-g@mail.gmail.com>

Hi Naresh,

On Wed, May 24, 2023 at 12:32:24PM +0530, Naresh Kamboju wrote:
> Linux next-20230523 and next-20230524 the x86_64 and i386 builds failed
> with clang.
> 
> Reported-by: Linux Kernel Functional Testing <lkft@linaro•org>
> 
> make --silent --keep-going \
>   --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/build ARCH=x86_64 \
>   SRCARCH=x86 CROSS_COMPILE=x86_64-linux-gnu- \
>   'HOSTCC=sccache clang' 'CC=sccache clang' \
>    LLVM=1 LLVM_IAS=1
> 
> drivers/gpu/drm/i915/display/intel_display.c:6012:3: error:
> unannotated fall-through between switch labels
> [-Werror,-Wimplicit-fallthrough]
>                 case I915_FORMAT_MOD_X_TILED:
>                 ^
> drivers/gpu/drm/i915/display/intel_display.c:6012:3: note: insert
> 'break;' to avoid fall-through
>                 case I915_FORMAT_MOD_X_TILED:
>                 ^
>                 break;
> 1 error generated.

Thanks for the report, I have sent
https://lore.kernel.org/20230524-intel_async_flip_check_hw-implicit-fallthrough-v1-1-83de89e376a1@kernel.org/
for this.

Cheers,
Nathan

next prev parent reply	other threads:[~2023-05-24 15:42 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-24  7:02 next: clang: x86_64: /intel_display.c:6012:3: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] Naresh Kamboju
2023-05-24 15:39 ` Nathan Chancellor [this message]
2023-05-24 15:41   ` Daniel Díaz

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