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X-CSE-ConnectionGUID: 3P9RiuetSsK6US+mxshlsg== X-CSE-MsgGUID: bIuzDZyqTmmr/7cbvljnCQ== X-IronPort-AV: E=McAfee;i="6800,10657,11780"; a="79369910" X-IronPort-AV: E=Sophos;i="6.23,224,1770624000"; d="scan'208";a="79369910" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2026 17:19:38 -0700 X-CSE-ConnectionGUID: hOLdUJpxSlS1iuq0YF+wbg== X-CSE-MsgGUID: ExahxVKaTheB8ifmGK5xmA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,224,1770624000"; d="scan'208";a="232397039" Received: from lkp-server01.sh.intel.com (HELO 82327192134e) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 08 May 2026 17:19:37 -0700 Received: from kbuild by 82327192134e with local (Exim 4.98.2) (envelope-from ) id 1wLVPq-000000000Xt-3Hik; Sat, 09 May 2026 00:19:34 +0000 Date: Sat, 09 May 2026 08:19:11 +0800 From: kernel test robot To: Jens Axboe Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [axboe:io_uring-io-slots 8/13] io_uring/slot.h:30:19: error: cannot combine with previous 'int' declaration specifier Message-ID: <202605090837.5tCQXf1J-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git io_uring-io-slots head: 2bbc5f014e3a6c148a49af38c5f288ee510ca57b commit: d73e59bdb078d19dd428654188e537c2fca735f3 [8/13] io_uring: add registered IO slot infrastructure config: arm64-randconfig-001-20260509 (https://download.01.org/0day-ci/archive/20260509/202605090837.5tCQXf1J-lkp@intel.com/config) compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260509/202605090837.5tCQXf1J-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/202605090837.5tCQXf1J-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from io_uring/io_uring.c:80: >> io_uring/slot.h:30:19: error: cannot combine with previous 'int' declaration specifier static inline int int io_unregister_io_slot(struct io_ring_ctx *ctx, void __user *arg) ^ 1 error generated. -- In file included from io_uring/rw.c:26: >> io_uring/slot.h:30:19: error: cannot combine with previous 'int' declaration specifier static inline int int io_unregister_io_slot(struct io_ring_ctx *ctx, void __user *arg) ^ io_uring/rw.c:1265:10: error: call to undeclared function 'io_slot_iopoll'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] return io_slot_iopoll(req, iob, poll_flags); ^ io_uring/rw.c:1265:10: note: did you mean 'io_do_iopoll'? io_uring/io_uring.h:202:5: note: 'io_do_iopoll' declared here int io_do_iopoll(struct io_ring_ctx *ctx, bool force_nonspin); ^ 2 errors generated. vim +/int +30 io_uring/slot.h 29 > 30 static inline int int io_unregister_io_slot(struct io_ring_ctx *ctx, void __user *arg) 31 { 32 return -EOPNOTSUPP; 33 } 34 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki