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Message-ID: <202412230745.NH8G1nhv-lkp@intel.com>
Date: Mon, 23 Dec 2024 07:57:34 +0800
From: kernel test robot <lkp@...el.com>
To: Louis Chauvet <louis.chauvet@...tlin.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Vinod Koul <vkoul@...nel.org>
Subject: drivers/dma/xilinx/xdma.c:76: warning: Function parameter or struct
member 'last_interrupt' not described in 'xdma_chan'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: bcde95ce32b666478d6737219caa4f8005a8f201
commit: 6a40fb8245965b481b4dcce011cd63f20bf91ee0 dmaengine: xilinx: xdma: Fix synchronization issue
date: 9 months ago
config: nios2-randconfig-001-20241220 (https://download.01.org/0day-ci/archive/20241223/202412230745.NH8G1nhv-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241223/202412230745.NH8G1nhv-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/202412230745.NH8G1nhv-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/dma/xilinx/xdma.c:76: warning: Function parameter or struct member 'last_interrupt' not described in 'xdma_chan'
>> drivers/dma/xilinx/xdma.c:76: warning: Function parameter or struct member 'stop_requested' not described in 'xdma_chan'
vim +76 drivers/dma/xilinx/xdma.c
17ce252266c7f0 Lizhi Hou 2023-01-19 53
17ce252266c7f0 Lizhi Hou 2023-01-19 54 /**
17ce252266c7f0 Lizhi Hou 2023-01-19 55 * struct xdma_chan - Driver specific DMA channel structure
17ce252266c7f0 Lizhi Hou 2023-01-19 56 * @vchan: Virtual channel
17ce252266c7f0 Lizhi Hou 2023-01-19 57 * @xdev_hdl: Pointer to DMA device structure
17ce252266c7f0 Lizhi Hou 2023-01-19 58 * @base: Offset of channel registers
17ce252266c7f0 Lizhi Hou 2023-01-19 59 * @desc_pool: Descriptor pool
17ce252266c7f0 Lizhi Hou 2023-01-19 60 * @busy: Busy flag of the channel
17ce252266c7f0 Lizhi Hou 2023-01-19 61 * @dir: Transferring direction of the channel
17ce252266c7f0 Lizhi Hou 2023-01-19 62 * @cfg: Transferring config of the channel
17ce252266c7f0 Lizhi Hou 2023-01-19 63 * @irq: IRQ assigned to the channel
17ce252266c7f0 Lizhi Hou 2023-01-19 64 */
17ce252266c7f0 Lizhi Hou 2023-01-19 65 struct xdma_chan {
17ce252266c7f0 Lizhi Hou 2023-01-19 66 struct virt_dma_chan vchan;
17ce252266c7f0 Lizhi Hou 2023-01-19 67 void *xdev_hdl;
17ce252266c7f0 Lizhi Hou 2023-01-19 68 u32 base;
17ce252266c7f0 Lizhi Hou 2023-01-19 69 struct dma_pool *desc_pool;
17ce252266c7f0 Lizhi Hou 2023-01-19 70 bool busy;
17ce252266c7f0 Lizhi Hou 2023-01-19 71 enum dma_transfer_direction dir;
17ce252266c7f0 Lizhi Hou 2023-01-19 72 struct dma_slave_config cfg;
17ce252266c7f0 Lizhi Hou 2023-01-19 73 u32 irq;
6a40fb8245965b Louis Chauvet 2024-03-27 74 struct completion last_interrupt;
6a40fb8245965b Louis Chauvet 2024-03-27 75 bool stop_requested;
17ce252266c7f0 Lizhi Hou 2023-01-19 @76 };
17ce252266c7f0 Lizhi Hou 2023-01-19 77
:::::: The code at line 76 was first introduced by commit
:::::: 17ce252266c7f016ece026492c45838f852ddc79 dmaengine: xilinx: xdma: Add xilinx xdma driver
:::::: TO: Lizhi Hou <lizhi.hou@....com>
:::::: CC: Vinod Koul <vkoul@...nel.org>
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