netdev - Re: [PATCH v2 net-next] net: phy: remove Kconfig symbol MDIO

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Message-ID: <202505120152.NK62aoNF-lkp@intel.com>
Date: Mon, 12 May 2025 01:44:48 +0800
From: kernel test robot <lkp@...el.com>
To: Heiner Kallweit <hkallweit1@...il.com>, Andrew Lunn <andrew@...n.ch>,
	Russell King - ARM Linux <linux@...linux.org.uk>,
	Paolo Abeni <pabeni@...hat.com>, Jakub Kicinski <kuba@...nel.org>,
	Eric Dumazet <edumazet@...gle.com>,
	David Miller <davem@...emloft.net>,
	Claudiu Manoil <claudiu.manoil@....com>,
	Vladimir Oltean <olteanv@...il.com>, Wei Fang <wei.fang@....com>,
	Clark Wang <xiaoning.wang@....com>,
	Maxime Chevallier <maxime.chevallier@...tlin.com>
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
	imx@...ts.linux.dev
Subject: Re: [PATCH v2 net-next] net: phy: remove Kconfig symbol MDIO_DEVRES

Hi Heiner,

kernel test robot noticed the following build errors:

[auto build test ERROR on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Heiner-Kallweit/net-phy-remove-Kconfig-symbol-MDIO_DEVRES/20250508-031034
base:   net-next/main
patch link:    https://lore.kernel.org/r/3c34a2f1-d163-4854-9146-4a9440671177%40gmail.com
patch subject: [PATCH v2 net-next] net: phy: remove Kconfig symbol MDIO_DEVRES
config: i386-randconfig-053-20250511 (https://download.01.org/0day-ci/archive/20250512/202505120152.NK62aoNF-lkp@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250512/202505120152.NK62aoNF-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/202505120152.NK62aoNF-lkp@intel.com/

All errors (new ones prefixed by >>):

>> depmod: ERROR: Cycle detected: libphy -> of_mdio -> fixed_phy -> libphy
>> depmod: ERROR: Cycle detected: libphy -> of_mdio -> libphy
>> depmod: ERROR: Cycle detected: libphy -> of_mdio -> fwnode_mdio -> libphy
   depmod: ERROR: Found 4 modules in dependency cycles!
   make[3]: *** [scripts/Makefile.modinst:132: depmod] Error 1
   make[3]: Target '__modinst' not remade because of errors.
   make[2]: *** [Makefile:1910: modules_install] Error 2
   make[1]: *** [Makefile:248: __sub-make] Error 2
   make[1]: Target 'modules_install' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2
   make: Target 'modules_install' not remade because of errors.

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