[alobakin:idpf-libie 9/18] drivers/net/ethernet/intel/libie/rx.c:18: warning: Function parameter or member 'pp' not described in 'libie_rx_hw_len'

[alobakin:idpf-libie 9/18] drivers/net/ethernet/intel/libie/rx.c:18: warning: Function parameter or member 'pp' not described in 'libie_rx_hw_len'

[kernel test robot]

tree:   https://github.com/alobakin/linux idpf-libie
head:   06e16df156eea0862b47e50485e17c70c3d8ea8f
commit: 58f0ab910da24eae9c4021b2ebac59d8cc8cc905 [9/18] libie: add Rx buffer management (via Page Pool)
config: microblaze-allmodconfig (https://download.01.org/0day-ci/archive/20231130/202311300213.f55howeK-lkp@intel.com/config)
compiler: microblaze-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231130/202311300213.f55howeK-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/202311300213.f55howeK-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/net/ethernet/intel/libie/rx.c:18: warning: Function parameter or member 'pp' not described in 'libie_rx_hw_len'
>> drivers/net/ethernet/intel/libie/rx.c:18: warning: Excess function parameter 'dev' description in 'libie_rx_hw_len'
>> drivers/net/ethernet/intel/libie/rx.c:18: warning: Excess function parameter 'max_len' description in 'libie_rx_hw_len'


vim +18 drivers/net/ethernet/intel/libie/rx.c

     7	
     8	/**
     9	 * libie_rx_hw_len - get the actual buffer size to be passed to HW
    10	 * @dev: &net_device to calculate the size for
    11	 * @max_len: maximum length for the given page size
    12	 *
    13	 * Return: HW-writeable length per one buffer to pass it to the HW accounting:
    14	 * MTU the @dev has, HW required alignment, minimum and maximum allowed values,
    15	 * and system's page size.
    16	 */
    17	static u32 libie_rx_hw_len(const struct page_pool_params *pp)
  > 18	{
    19		u32 len;
    20	
    21		len = READ_ONCE(pp->netdev->mtu) + LIBIE_RX_LL_LEN;
    22		len = ALIGN(len, LIBIE_RX_BUF_LEN_ALIGN);
    23		len = clamp(len, LIBIE_MIN_RX_BUF_LEN, pp->max_len);
    24	
    25		return len;
    26	}
    27	

-- 
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https://github.com/intel/lkp-tests/wiki