From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1DDD830C157; Fri, 10 Jul 2026 22:37:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783723066; cv=none; b=FREhJeId9L+U5JNz3tW0t3UHhhtSOPbFdB/xuqn26OQu8nGfr+Uy8U6fhR6DInfNJveo82knyZKV4cLY/KXuHzwyevqsqr2QYu0ndtIaxnIsGUM39aH1ypScR0yd+vTtnJuFeghrcPPqnG2gZy4aSOLHJhbBj7y1kOWRmYCn23c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783723066; c=relaxed/simple; bh=KS6hI+mDf1SsatlLUsAm1p1t6WWvAS0GWb80PZS9N9k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=G78DbRqJlXGqCETfWblpZWB0u/hGZzgABBYuwVqggCn1zUa+dga/cGq61IfhlAFFMZoszkZ/eYnmR4ngnngfNbhNOsQugOZM7jtClVusIv49zUt41PCDgrCBp2WJkVlsg8Ljvh1RMknbrKXBKCIjYtTeaZ2/PdZfH5dl/Np76IU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gTXOJZXU; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gTXOJZXU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 416F61F000E9; Fri, 10 Jul 2026 22:37:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783723064; bh=TsLZqe25Bg2E8d7AhewrbCTsf0pH4EyObAN5qi7E++w=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=gTXOJZXUnLGGVUjnQYmIkMR9gThXna/fpTvYP72WoDQTrVsjo1jali1uZ2SJu5Y66 PwVLjQBpcSYXNzn0sRlynxfCnIhOmjD9KuzUFZZWdvLqcY4n2pC0qCurV8g+bFo/B6 xmGjG2iDagp47PUNDkeN8fwZmUu0Xgd4x1rLk5xxrlDgWrMDDC/qHnIp+e5JPX3Ox9 kjxyX/ohopezNHnc3AMM+mRW9Hiqns3RjzjAA422103rwTjvAI1NaUn4E6hg+eeVN4 Xa4iHqpoWCyTIyI6RH1cT6XbQ8MxIxkUU1AMfH+0CwkDJoG8JjpxL0R5yyePlDm7V/ 6b9I2Xyv1IpmQ== Date: Fri, 10 Jul 2026 18:37:40 -0400 From: Nathan Chancellor To: kernel test robot Cc: "Christophe Leroy (CS GROUP)" , llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, Madhavan Srinivasan , Shrikanth Hegde Subject: Re: [powerpc:fixes-test 10/12] kernel/sched/core.c:7449:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int Message-ID: <20260710223740.GA2667378@ax162> References: <202607110422.frjmJOf8-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202607110422.frjmJOf8-lkp@intel.com> On Sat, Jul 11, 2026 at 04:54:17AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git fixes-test > head: afc2830892a128a13a65f677271a0a48aeb61b5e > commit: 4747e17fe063720a30b1c0075bae3e8f8acd26f4 [10/12] powerpc/32: Use HAVE_PREEMPT_DYNAMIC_CALL instead of HAVE_PREEMPT_DYNAMIC_KEY > config: powerpc-randconfig-002-20260711 (https://download.01.org/0day-ci/archive/20260711/202607110422.frjmJOf8-lkp@intel.com/config) > compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260711/202607110422.frjmJOf8-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202607110422.frjmJOf8-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > >> kernel/sched/core.c:7449:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int] > 7449 | EXPORT_STATIC_CALL_TRAMP(preempt_schedule); > | ^ > include/linux/static_call.h:223:2: note: expanded from macro 'EXPORT_STATIC_CALL_TRAMP' > 223 | ARCH_ADD_TRAMP_KEY(name) > | ^ > >> kernel/sched/core.c:7449:26: error: a parameter list without types is only allowed in a function definition > 7449 | EXPORT_STATIC_CALL_TRAMP(preempt_schedule); > | ^ This happens with GCC as well. In file included from include/linux/tracepoint.h:22, from include/trace/syscall.h:5, from include/linux/syscalls.h:95, from include/linux/syscalls_api.h:1, from kernel/sched/core.c:16: include/linux/static_call.h:223:9: warning: data definition has no type or storage class 223 | ARCH_ADD_TRAMP_KEY(name) | ^~~~~~~~~~~~~~~~~~ kernel/sched/core.c:7449:1: note: in expansion of macro 'EXPORT_STATIC_CALL_TRAMP' 7449 | EXPORT_STATIC_CALL_TRAMP(preempt_schedule); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/static_call.h:223:9: error: type defaults to 'int' in declaration of 'ARCH_ADD_TRAMP_KEY' [-Wimplicit-int] kernel/sched/core.c:7449:1: note: in expansion of macro 'EXPORT_STATIC_CALL_TRAMP' 7449 | EXPORT_STATIC_CALL_TRAMP(preempt_schedule); | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/core.c:7449:1: error: parameter names (without types) in function declaration [-Wdeclaration-missing-parameter-type] 7449 | EXPORT_STATIC_CALL_TRAMP(preempt_schedule); | ^~~~~~~~~~~~~~~~~~~~~~~~ -- Cheers, Nathan