Subject: Re: [PATCH v2 4/4] net: mdio: reset PHY before attempting to access registers in fwnode_mdiobus_register_phy

From: kernel test robot <[email-masked]>
Date: Thu, 16 Oct 2025 13:20:51 +0800

Hi Buday,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on net-next/main net/main linus/master v6.18-rc1 next-20251015]
[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/Buday-Csaba/net-mdio-change-property-read-from-fwnode_property_read_u32-to-device_property_read_u32/20251015-214614
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20251015134503.107925-4-buday.csaba%40prolan.hu
patch subject: [PATCH v2 4/4] net: mdio: reset PHY before attempting to access registers in fwnode_mdiobus_register_phy
config: arc-randconfig-002-20251016 (https://download.01.org/0day-ci/archive/20251016/[email-masked]/config)
compiler: arc-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251016/[email-masked]/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 <[email-masked]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email-masked]/

All warnings (new ones prefixed by >>):

>> Warning: drivers/net/mdio/fwnode_mdio.c:121 function parameter 'bus' not described in 'fwnode_reset_phy'
>> Warning: drivers/net/mdio/fwnode_mdio.c:121 function parameter 'addr' not described in 'fwnode_reset_phy'
>> Warning: drivers/net/mdio/fwnode_mdio.c:121 function parameter 'phy_node' not described in 'fwnode_reset_phy'

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