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Tue, 18 Jun 2024 22:57:48 -0700 (PDT) Message-ID: <7b20ed6c17fc7e7a023eb2d305ee699a81a2a2ce.camel@gmail.com> Subject: Re: [PATCH v11 3/7] iio: core: Add new DMABUF interface infrastructure From: Nuno =?ISO-8859-1?Q?S=E1?= To: kernel test robot , Paul Cercueil , Jonathan Cameron , Lars-Peter Clausen , Vinod Koul , Sumit Semwal , Christian =?ISO-8859-1?Q?K=F6nig?= Cc: oe-kbuild-all@lists.linux.dev, Jonathan Corbet , Nuno Sa , linux-iio@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org Date: Wed, 19 Jun 2024 07:57:47 +0200 In-Reply-To: <202406191014.9JAzwRV6-lkp@intel.com> References: <20240618100302.72886-4-paul@crapouillou.net> <202406191014.9JAzwRV6-lkp@intel.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.2 (3.52.2-1.fc40) MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Wed, 2024-06-19 at 11:15 +0800, kernel test robot wrote: > Hi Paul, >=20 > kernel test robot noticed the following build errors: >=20 > [auto build test ERROR on jic23-iio/togreg] > [also build test ERROR on vkoul-dmaengine/next linus/master v6.10-rc4 nex= t- > 20240618] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch#_base_tree_information] >=20 > url:=C2=A0=C2=A0=C2=A0 > https://github.com/intel-lab-lkp/linux/commits/Paul-Cercueil/dmaengine-Ad= d-API-function-dmaengine_prep_peripheral_dma_vec/20240618-180602 > base:=C2=A0=C2=A0 https://git.kernel.org/pub/scm/linux/kernel/git/jic23/i= io.git=C2=A0togreg > patch link:=C2=A0=C2=A0=C2=A0 > https://lore.kernel.org/r/20240618100302.72886-4-paul%40crapouillou.net > patch subject: [PATCH v11 3/7] iio: core: Add new DMABUF interface infras= tructure > config: x86_64-randconfig-161-20240619 > (https://download.01.org/0day-ci/archive/20240619/202406191014.9JAzwRV6-l= kp@intel.c > om/config) > compiler: clang version 18.1.5 > (https://github.com/llvm/llvm-project=C2=A0617a15a9eac96088ae5e9134248d82= 36e34b91b1) > reproduce (this is a W=3D1 build): > (https://download.01.org/0day-ci/archive/20240619/202406191014.9JAzwRV6-l= kp@intel.c > om/reproduce) >=20 > If you fix the issue in a separate patch/commit (i.e. not just a new vers= ion of > the same patch/commit), kindly add following tags > > Reported-by: kernel test robot > > Closes: > > https://lore.kernel.org/oe-kbuild-all/202406191014.9JAzwRV6-lkp@intel.c= om/ >=20 > All errors (new ones prefixed by >>): >=20 > > > drivers/iio/industrialio-buffer.c:1715:3: error: cannot jump from thi= s goto > > > statement to its label > =C2=A0=C2=A0=C2=A0 1715 |=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 goto err_dmabuf_unmap_atta= chment; > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 |=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= ^ > =C2=A0=C2=A0 drivers/iio/industrialio-buffer.c:1720:2: note: jump bypasse= s initialization of I guess the compiler produces code that will run the cleanup function on an uninitialized variable. I would then go back to plain mutex() instead of mo= ving guard() to a place where it does not make sense only to shut up the warning= s. - Nuno S=C3=A1