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X-CSE-ConnectionGUID: S/da3iOiRcedk5Cie25+1g== X-CSE-MsgGUID: DhQZMKoqT2CA+pcIZREftQ== X-IronPort-AV: E=McAfee;i="6800,10657,11751"; a="76569961" X-IronPort-AV: E=Sophos;i="6.23,165,1770624000"; d="scan'208";a="76569961" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Apr 2026 23:20:53 -0700 X-CSE-ConnectionGUID: YDT3cvnwRcmcj4cT+DAJoQ== X-CSE-MsgGUID: UAzUJYaARSWcDKmgFrlfxA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,165,1770624000"; d="scan'208";a="227983830" Received: from lkp-server01.sh.intel.com (HELO d00eb8a6782a) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 06 Apr 2026 23:20:53 -0700 Received: from kbuild by d00eb8a6782a with local (Exim 4.98.2) (envelope-from ) id 1w9znu-000000000Fx-05vA; Tue, 07 Apr 2026 06:20:50 +0000 Date: Tue, 07 Apr 2026 14:20:02 +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: <202604071417.2Ruqru2s-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: Hi Viresh, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/linux.git virtio/msg-xen head: b6c438e7620f0d55318710ee8705e3c173c968bf commit: 085cecef6ce6cb8d0cbc931f9425224def2164ec [2/17] dma-buf: add no-op stubs when CONFIG_DMA_SHARED_BUFFER is disabled config: um-defconfig (https://download.01.org/0day-ci/archive/20260407/202604071417.2Ruqru2s-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project c80443cd37b2e2788cba67ffa180a6331e5f0791) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260407/202604071417.2Ruqru2s-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/202604071417.2Ruqru2s-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