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d="scan'208";a="4654886" Received: from igk-lkp-server01.igk.intel.com (HELO 58ca8a381a5c) ([10.211.93.152]) by fmviesa006.fm.intel.com with ESMTP; 26 Oct 2026 06:33:01 -0700 Received: from kbuild by 58ca8a381a5c with local (Exim 4.98.2) (envelope-from ) id 1xLKos-0000000047n-2m3C; Mon, 26 Oct 2026 13:32:58 +0000 Date: Mon, 26 Oct 2026 14:32:01 +0100 From: kernel test robot To: Bart Van Assche Cc: oe-kbuild-all@lists.linux.dev Subject: [bvanassche:thread-safety 85/133] drivers/infiniband/core/uverbs_std_types_dmabuf.c:194:1: warning: unused label 'unlock' Message-ID: <202610261401.SEKydNvW-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list tree: https://github.com/bvanassche/linux thread-safety head: 09aab91c2fcb166bfe35c0f9c2c5b6b960722087 commit: ed41e5171bfb2fbf79e518ef59bfebe2446d37a7 [85/133] RDMA/core: Check the dma_resv_lock() return value config: x86_64-randconfig-2102-20261026 (https://download.01.org/0day-ci/archive/20261026/202610261401.SEKydNvW-lkp@intel.com/config) compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261026/202610261401.SEKydNvW-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/202610261401.SEKydNvW-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/infiniband/core/uverbs_std_types_dmabuf.c:194:1: warning: unused label 'unlock' [-Wunused-label] 194 | unlock: | ^~~~~~~ 1 warning generated. vim +/unlock +194 drivers/infiniband/core/uverbs_std_types_dmabuf.c 172 173 DECLARE_UVERBS_NAMED_METHOD( 174 UVERBS_METHOD_DMABUF_ALLOC, 175 UVERBS_ATTR_FD(UVERBS_ATTR_ALLOC_DMABUF_HANDLE, 176 UVERBS_OBJECT_DMABUF, 177 UVERBS_ACCESS_NEW, 178 UA_MANDATORY), 179 UVERBS_ATTR_PTR_IN(UVERBS_ATTR_ALLOC_DMABUF_PGOFF, 180 UVERBS_ATTR_TYPE(u64), 181 UA_MANDATORY)); 182 183 static void uverbs_dmabuf_fd_destroy_uobj(struct ib_uobject *uobj, 184 enum rdma_remove_reason why) 185 { 186 struct ib_uverbs_dmabuf_file *uverbs_dmabuf = 187 container_of(uobj, struct ib_uverbs_dmabuf_file, uobj); 188 189 mutex_lock(&uverbs_dmabuf->mmap_entry->dmabufs_lock); 190 if (!uverbs_dmabuf->revoked) { 191 list_del(&uverbs_dmabuf->dmabufs_elm); 192 ib_uverbs_dmabuf_revoke(uverbs_dmabuf); 193 } > 194 unlock: 195 mutex_unlock(&uverbs_dmabuf->mmap_entry->dmabufs_lock); 196 197 /* Matches the get done as part of pgoff_to_mmap_entry() */ 198 rdma_user_mmap_entry_put(uverbs_dmabuf->mmap_entry); 199 } 200 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki