Re: [PATCH 4/9] dma-buf: heaps: Initialise MediaTek secure heap

From: kernel test robot <lkp@intel.com>
To: Yong Wu <yong.wu@mediatek.com>, Rob Herring <robh+dt@kernel.org>,
	Sumit Semwal <sumit.semwal@linaro.org>,
	christian.koenig@amd.com,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: devicetree@vger.kernel.org, Conor Dooley <conor+dt@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Benjamin Gaignard <benjamin.gaignard@collabora.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org,
	dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org,
	John Stultz <jstultz@google.com>,
	linux-arm-kernel@lists.infradead.org,
	oe-kbuild-all@lists.linux.dev,
	linux-mediatek@lists.infradead.org,
	Yong Wu <yong.wu@mediatek.com>,
	tjmercier@google.com, jianjiao.zeng@mediatek.com,
	linux-media@vger.kernel.org
Subject: Re: [PATCH 4/9] dma-buf: heaps: Initialise MediaTek secure heap
Date: Mon, 11 Sep 2023 16:05:45 +0800	[thread overview]
Message-ID: <202309111534.u4wfJ4vk-lkp@intel.com> (raw)
In-Reply-To: <20230911023038.30649-5-yong.wu@mediatek.com>

Hi Yong,

kernel test robot noticed the following build errors:

[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on robh/for-next linus/master v6.6-rc1 next-20230911]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Yong-Wu/dma-buf-heaps-Deduplicate-docs-and-adopt-common-format/20230911-103308
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20230911023038.30649-5-yong.wu%40mediatek.com
patch subject: [PATCH 4/9] dma-buf: heaps: Initialise MediaTek secure heap
config: openrisc-allmodconfig (https://download.01.org/0day-ci/archive/20230911/202309111534.u4wfJ4vk-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230911/202309111534.u4wfJ4vk-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309111534.u4wfJ4vk-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/dma-buf/heaps/mtk_secure_heap.c:68:27: error: initialization of 'struct dma_buf * (*)(struct dma_heap *, long unsigned int,  long unsigned int,  long unsigned int)' from incompatible pointer type 'struct dma_buf * (*)(struct dma_heap *, size_t,  long unsigned int,  long unsigned int)' {aka 'struct dma_buf * (*)(struct dma_heap *, unsigned int,  long unsigned int,  long unsigned int)'} [-Werror=incompatible-pointer-types]
      68 |         .allocate       = mtk_sec_heap_allocate,
         |                           ^~~~~~~~~~~~~~~~~~~~~
   drivers/dma-buf/heaps/mtk_secure_heap.c:68:27: note: (near initialization for 'mtk_sec_heap_ops.allocate')
   cc1: some warnings being treated as errors

vim +68 drivers/dma-buf/heaps/mtk_secure_heap.c

    66	
    67	static const struct dma_heap_ops mtk_sec_heap_ops = {
  > 68		.allocate	= mtk_sec_heap_allocate,
    69	};
    70	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki