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Fri, 4 Nov 2022 08:14:33 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.7.0-alpha0-1087-g968661d8e1-fm-20221021.001-g968661d8 Mime-Version: 1.0 Message-Id: In-Reply-To: <202211041947.EOX4mt7V-lkp@intel.com> References: <202211041947.EOX4mt7V-lkp@intel.com> Date: Fri, 04 Nov 2022 13:14:13 +0100 From: "Sven Peter" To: "kernel test robot" , "Arnd Bergmann" Cc: clang-built-linux , oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: drivers/soc/apple/rtkit.c:947:38: warning: cast from 'void (*)(struct apple_rtkit *)' to 'void (*)(void *)' converts to incompatible function type Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Fri, Nov 4, 2022, at 13:04, kernel test robot wrote: > tree: > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > master > head: ee6050c8af96bba2f81e8b0793a1fc2f998fcd20 > commit: 9bd1d9a0d8bb1a549831fd98fcc3105960f7068b soc: apple: Add RTKit > IPC library > date: 6 months ago > config: s390-randconfig-r002-20221104 > compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project > 2bbafe04fe785a9469bea5a3737f8d7d3ce4aca2) > reproduce (this is a W=1 build): > wget > https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross > -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # install s390 cross compiling tool for clang build > # apt-get install binutils-s390x-linux-gnu > # > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9bd1d9a0d8bb1a549831fd98fcc3105960f7068b > git remote add linus > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout 9bd1d9a0d8bb1a549831fd98fcc3105960f7068b > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 > O=build_dir ARCH=s390 SHELL=/bin/bash drivers/soc/apple/ > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot Thanks for the report, this instance is especially brain-dead since apple_rtkit_free isn't even used outside of rtkit.c. I'll send a fix later as well. Sven