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X-CSE-ConnectionGUID: POOiuEy3TE6rzcZuphegKQ== X-CSE-MsgGUID: Bf3vjswlSN2RiSIIh5SqEA== X-IronPort-AV: E=McAfee;i="6800,10657,11739"; a="75332312" X-IronPort-AV: E=Sophos;i="6.23,139,1770624000"; d="scan'208";a="75332312" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2026 22:13:35 -0700 X-CSE-ConnectionGUID: xGKlra+TSQ+m2aI4MeQIJw== X-CSE-MsgGUID: ZiPFa3TuTACR42G5+HeE8A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,139,1770624000"; d="scan'208";a="229351150" Received: from lkp-server01.sh.intel.com (HELO 3905d212be1b) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 24 Mar 2026 22:13:33 -0700 Received: from kbuild by 3905d212be1b with local (Exim 4.98.2) (envelope-from ) id 1w5GYd-0000000067r-036F; Wed, 25 Mar 2026 05:13:31 +0000 Date: Wed, 25 Mar 2026 13:12:56 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android15-6.6 1/1] drivers/dma-buf/dma-buf.c:363: warning: Function parameter or member 'name' not described in 'dma_buf_set_name' Message-ID: <202603251337.2IY8IHC5-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://android.googlesource.com/kernel/common android15-6.6 head: 36e33448be90aea3d2e98da271b35aac511b8dc6 commit: 05811b07b50aa107b805735f20c9029b40e9a7d9 [1/1] ANDROID: dma-buf: support users to change dma_buf.name config: x86_64-randconfig-002-20260325 (https://download.01.org/0day-ci/archive/20260325/202603251337.2IY8IHC5-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260325/202603251337.2IY8IHC5-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/202603251337.2IY8IHC5-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/dma-buf/dma-buf.c:363: warning: Function parameter or member 'name' not described in 'dma_buf_set_name' drivers/dma-buf/dma-buf.c:363: warning: Excess function parameter 'buf' description in 'dma_buf_set_name' vim +363 drivers/dma-buf/dma-buf.c 348 349 /** 350 * dma_buf_set_name - Set a name to a specific dma_buf to track the usage. 351 * It could support changing the name of the dma-buf if the same 352 * piece of memory is used for multiple purpose between different devices. 353 * 354 * @dmabuf: [in] dmabuf buffer that will be renamed. 355 * @buf: [in] A piece of userspace memory that contains the name of 356 * the dma-buf. 357 * 358 * Returns 0 on success. If the dma-buf buffer is already attached to 359 * devices, return -EBUSY. 360 * 361 */ 362 long dma_buf_set_name(struct dma_buf *dmabuf, const char *name) > 363 { 364 char *buf = kstrndup(name, DMA_BUF_NAME_LEN, GFP_KERNEL); 365 if (!buf) 366 return -ENOMEM; 367 368 _dma_buf_set_name(dmabuf, buf); 369 370 return 0; 371 } 372 EXPORT_SYMBOL_GPL(dma_buf_set_name); 373 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki