linux-kernel - scripts/kernel-doc: drivers/dma/at_hdmac.c:240: warning: Function parameter or struct member 'sglen' not described in 'at

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Message-ID: <202312160248.qdLfKzJz-lkp@intel.com>
Date: Sat, 16 Dec 2023 02:17:40 +0800
From: kernel test robot <lkp@...el.com>
To: Tudor Ambarus <tudor.ambarus@...rochip.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-kernel@...r.kernel.org, Vinod Koul <vkoul@...nel.org>
Subject: scripts/kernel-doc: drivers/dma/at_hdmac.c:240: warning: Function
 parameter or struct member 'sglen' not described in 'at_desc'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3f7168591ebf7bbdb91797d02b1afaf00a4289b1
commit: ac803b56860f6506c55a3c9330007837e3f4edda dmaengine: at_hdmac: Convert driver to use virt-dma
date:   1 year, 1 month ago
config: arm-randconfig-001-20231215 (https://download.01.org/0day-ci/archive/20231216/202312160248.qdLfKzJz-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231216/202312160248.qdLfKzJz-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/202312160248.qdLfKzJz-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> scripts/kernel-doc: drivers/dma/at_hdmac.c:240: warning: Function parameter or struct member 'sglen' not described in 'at_desc'
   scripts/kernel-doc: drivers/dma/at_hdmac.c:240: warning: Function parameter or struct member 'boundary' not described in 'at_desc'
   scripts/kernel-doc: drivers/dma/at_hdmac.c:240: warning: Function parameter or struct member 'dst_hole' not described in 'at_desc'
   scripts/kernel-doc: drivers/dma/at_hdmac.c:240: warning: Function parameter or struct member 'src_hole' not described in 'at_desc'
   scripts/kernel-doc: drivers/dma/at_hdmac.c:240: warning: Function parameter or struct member 'memset_buffer' not described in 'at_desc'
   scripts/kernel-doc: drivers/dma/at_hdmac.c:240: warning: Function parameter or struct member 'memset_paddr' not described in 'at_desc'
   scripts/kernel-doc: drivers/dma/at_hdmac.c:240: warning: Function parameter or struct member 'memset_vaddr' not described in 'at_desc'
>> scripts/kernel-doc: drivers/dma/at_hdmac.c:240: warning: Excess struct member 'sg_len' description in 'at_desc'
>> scripts/kernel-doc: drivers/dma/at_hdmac.c:240: warning: Excess struct member 'sg_len' description in 'at_desc'
   scripts/kernel-doc: drivers/dma/at_hdmac.c:249: warning: cannot understand function prototype: 'enum atc_status '
>> scripts/kernel-doc: drivers/dma/at_hdmac.c:284: warning: Function parameter or struct member 'cyclic' not described in 'at_dma_chan'
   scripts/kernel-doc: drivers/dma/at_hdmac.c:348: warning: Function parameter or struct member 'regs' not described in 'at_dma'
   scripts/kernel-doc: drivers/dma/at_hdmac.c:348: warning: Function parameter or struct member 'memset_pool' not described in 'at_dma'
   scripts/kernel-doc: drivers/dma/at_hdmac.c:348: warning: Excess struct member 'atdma_devtype' description in 'at_dma'
   scripts/kernel-doc: drivers/dma/at_hdmac.c:348: warning: Excess struct member 'ch_regs' description in 'at_dma'
   scripts/kernel-doc: drivers/dma/at_hdmac.c:348: warning: Excess struct member 'atdma_devtype' description in 'at_dma'
   scripts/kernel-doc: drivers/dma/at_hdmac.c:348: warning: Excess struct member 'ch_regs' description in 'at_dma'

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