[leon-rdma:dma-split-v1 5/17] kernel/dma/mapping.c:978: warning: Excess function parameter 's' description in 'dma_start_range'

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git dma-split-v1
head:   98d7b876bb16c599190b66330cc7c5475620ec8c
commit: 86b6c0afbe811e9ad036864ef9b3bd419834cc09 [5/17] dma-mapping: implement link range API
config: openrisc-allnoconfig (https://download.01.org/0day-ci/archive/20240501/202405012243.ELXQt2Po-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/20240501/202405012243.ELXQt2Po-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/202405012243.ELXQt2Po-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> kernel/dma/mapping.c:978: warning: Excess function parameter 's' description in 'dma_start_range'
>> kernel/dma/mapping.c:994: warning: Excess function parameter 's' description in 'dma_end_range'


vim +978 kernel/dma/mapping.c

   969	
   970	/**
   971	 * dma_start_range - Start a range of IOVA space
   972	 * @state: IOVA state
   973	 * @s: range state
   974	 *
   975	 * Start a range of IOVA space for the given IOVA state.
   976	 */
   977	void dma_start_range(struct dma_iova_state *state)
 > 978	{
   979		struct device *dev = state->iova->dev;
   980		const struct dma_map_ops *ops = get_dma_ops(dev);
   981	
   982		ops->start_range(state);
   983	}
   984	EXPORT_SYMBOL_GPL(dma_start_range);
   985	
   986	/**
   987	 * dma_end_range - End a range of IOVA space
   988	 * @state: IOVA state
   989	 * @s: range state
   990	 *
   991	 * End a range of IOVA space for the given IOVA state.
   992	 */
   993	void dma_end_range(struct dma_iova_state *state)
 > 994	{
   995		struct device *dev = state->iova->dev;
   996		const struct dma_map_ops *ops = get_dma_ops(dev);
   997	
   998		ops->end_range(state);
   999	}
  1000	EXPORT_SYMBOL_GPL(dma_end_range);
  1001	

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