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X-CSE-ConnectionGUID: o2MUJNN5Ta+Vyrz3YCDeHA== X-CSE-MsgGUID: J0JPqSDfQKeSZk4SIurxgw== X-IronPort-AV: E=McAfee;i="6800,10657,11672"; a="95275140" X-IronPort-AV: E=Sophos;i="6.21,228,1763452800"; d="scan'208";a="95275140" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jan 2026 07:08:12 -0800 X-CSE-ConnectionGUID: zwglCMcGTeKwqMD4mCsdQQ== X-CSE-MsgGUID: 2iHPafT4SvKMEr1M+C5xYA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,228,1763452800"; d="scan'208";a="209833346" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 15 Jan 2026 07:08:10 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vgOxE-00000000I6y-0Sl7; Thu, 15 Jan 2026 15:08:08 +0000 Date: Thu, 15 Jan 2026 23:07:48 +0800 From: kernel test robot To: Viresh Kumar Cc: oe-kbuild-all@lists.linux.dev Subject: [vireshk:virtio/msg-xen 2/17] include/linux/dma-buf.h:706:52: warning: omitting the parameter name in a function definition is a C23 extension Message-ID: <202601152337.KBfCEzmN-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/linux.git virtio/msg-xen head: 2978a84b82627a16bee8e2cd5718a51de47e7d5e commit: 085cecef6ce6cb8d0cbc931f9425224def2164ec [2/17] dma-buf: add no-op stubs when CONFIG_DMA_SHARED_BUFFER is disabled config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20260115/202601152337.KBfCEzmN-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9b8addffa70cee5b2acc5454712d9cf78ce45710) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260115/202601152337.KBfCEzmN-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/202601152337.KBfCEzmN-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from io_uring/io_uring.c:101: In file included from io_uring/zcrx.h:6: >> include/linux/dma-buf.h:706:52: warning: omitting the parameter name in a function definition is a C23 extension [-Wc23-extensions] 706 | struct vm_area_struct *vma, unsigned long) | ^ 1 warning generated. vim +706 include/linux/dma-buf.h 699 700 static inline void 701 dma_buf_unmap_attachment_unlocked(struct dma_buf_attachment *attach, 702 struct sg_table *sg_table, 703 enum dma_data_direction direction) { } 704 705 static inline int dma_buf_mmap(struct dma_buf *dmabuf, > 706 struct vm_area_struct *vma, unsigned long) 707 { 708 return -EOPNOTSUPP; 709 } 710 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki