Hi Christian, kernel test robot noticed the following build warnings: [auto build test WARNING on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Christian-Marangi/dt-bindings-nvmem-Document-support-for-Airoha-AN8855-Switch-EFUSE/20241208-082533 base: net-next/main patch link: https://lore.kernel.org/r/20241208002105.18074-9-ansuelsmth%40gmail.com patch subject: [net-next PATCH v10 8/9] net: dsa: Add Airoha AN8855 5-Port Gigabit DSA Switch driver config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20241208/202412081353.I0203taL-lkp@xxxxxxxxx/config) compiler: arceb-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241208/202412081353.I0203taL-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412081353.I0203taL-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/net/dsa/an8855.c: In function 'an8855_switch_probe': drivers/net/dsa/an8855.c:2227:34: error: invalid use of undefined type 'struct platform_device' 2227 | priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); | ^~ drivers/net/dsa/an8855.c:2231:26: error: invalid use of undefined type 'struct platform_device' 2231 | priv->dev = &pdev->dev; | ^~ drivers/net/dsa/an8855.c: In function 'an8855_switch_remove': drivers/net/dsa/an8855.c:2282:57: error: invalid use of undefined type 'struct platform_device' 2282 | struct an8855_priv *priv = dev_get_drvdata(&pdev->dev); | ^~ drivers/net/dsa/an8855.c: At top level: drivers/net/dsa/an8855.c:2295:15: error: variable 'an8855_switch_driver' has initializer but incomplete type 2295 | static struct platform_driver an8855_switch_driver = { | ^~~~~~~~~~~~~~~ drivers/net/dsa/an8855.c:2296:10: error: 'struct platform_driver' has no member named 'probe' 2296 | .probe = an8855_switch_probe, | ^~~~~ drivers/net/dsa/an8855.c:2296:18: warning: excess elements in struct initializer 2296 | .probe = an8855_switch_probe, | ^~~~~~~~~~~~~~~~~~~ drivers/net/dsa/an8855.c:2296:18: note: (near initialization for 'an8855_switch_driver') drivers/net/dsa/an8855.c:2297:10: error: 'struct platform_driver' has no member named 'remove' 2297 | .remove = an8855_switch_remove, | ^~~~~~ drivers/net/dsa/an8855.c:2297:19: warning: excess elements in struct initializer 2297 | .remove = an8855_switch_remove, | ^~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/an8855.c:2297:19: note: (near initialization for 'an8855_switch_driver') drivers/net/dsa/an8855.c:2298:10: error: 'struct platform_driver' has no member named 'driver' 2298 | .driver = { | ^~~~~~ drivers/net/dsa/an8855.c:2298:19: error: extra brace group at end of initializer 2298 | .driver = { | ^ drivers/net/dsa/an8855.c:2298:19: note: (near initialization for 'an8855_switch_driver') drivers/net/dsa/an8855.c:2298:19: warning: excess elements in struct initializer drivers/net/dsa/an8855.c:2298:19: note: (near initialization for 'an8855_switch_driver') drivers/net/dsa/an8855.c:2303:1: warning: data definition has no type or storage class 2303 | module_platform_driver(an8855_switch_driver); | ^~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/an8855.c:2303:1: error: type defaults to 'int' in declaration of 'module_platform_driver' [-Werror=implicit-int] >> drivers/net/dsa/an8855.c:2303:1: warning: parameter names (without types) in function declaration drivers/net/dsa/an8855.c:2295:31: error: storage size of 'an8855_switch_driver' isn't known 2295 | static struct platform_driver an8855_switch_driver = { | ^~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/an8855.c:2295:31: warning: 'an8855_switch_driver' defined but not used [-Wunused-variable] cc1: some warnings being treated as errors vim +2303 drivers/net/dsa/an8855.c 2294 2295 static struct platform_driver an8855_switch_driver = { 2296 .probe = an8855_switch_probe, 2297 .remove = an8855_switch_remove, 2298 .driver = { 2299 .name = "an8855-switch", 2300 .of_match_table = an8855_switch_of_match, 2301 }, 2302 }; > 2303 module_platform_driver(an8855_switch_driver); 2304 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
