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

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

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@...el.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