linux-kernel - Re: [PATCH v1 3/3] spi: add support for microchip "soft" spi controller

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Message-ID: <202511041552.wtkxOpRz-lkp@intel.com>
Date: Tue, 4 Nov 2025 16:19:46 +0800
From: kernel test robot <lkp@...el.com>
To: Prajna Rajendra Kumar <prajna.rajendrakumar@...rochip.com>,
	Mark Brown <broonie@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	linux-riscv@...ts.infradead.org, linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	Conor Dooley <conor.dooley@...rochip.com>,
	Daire McNamara <daire.mcnamara@...rochip.com>,
	Valentina Fernandez Alanis <valentina.fernandezalanis@...rochip.com>,
	Cyril Jean <cyril.jean@...rochip.com>,
	Prajna Rajendra Kumar <prajna.rajendrakumar@...rochip.com>
Subject: Re: [PATCH v1 3/3] spi: add support for microchip "soft" spi
 controller

Hi Prajna,

kernel test robot noticed the following build errors:

[auto build test ERROR on broonie-spi/for-next]
[also build test ERROR on linus/master v6.18-rc4 next-20251103]
[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/Prajna-Rajendra-Kumar/spi-microchip-rename-driver-file-and-internal-identifiers/20251104-001544
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next
patch link:    https://lore.kernel.org/r/20251103160515.412706-4-prajna.rajendrakumar%40microchip.com
patch subject: [PATCH v1 3/3] spi: add support for microchip "soft" spi controller
config: sparc-randconfig-002-20251104 (https://download.01.org/0day-ci/archive/20251104/202511041552.wtkxOpRz-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 12.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251104/202511041552.wtkxOpRz-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/202511041552.wtkxOpRz-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   drivers/spi/spi-microchip-core.c: In function 'mchp_corespi_setup':
>> drivers/spi/spi-microchip-core.c:163:30: warning: unused variable 'corespi' [-Wunused-variable]
     163 |         struct mchp_corespi *corespi = spi_controller_get_devdata(spi->controller);
         |                              ^~~~~~~
   drivers/spi/spi-microchip-core.c: At top level:
>> drivers/spi/spi-microchip-core.c:438:10: error: 'struct platform_driver' has no member named 'remove_new'; did you mean 'remove'?
     438 |         .remove_new = mchp_corespi_remove,
         |          ^~~~~~~~~~
         |          remove
>> drivers/spi/spi-microchip-core.c:438:23: error: initialization of 'const struct platform_device_id *' from incompatible pointer type 'void (*)(struct platform_device *)' [-Werror=incompatible-pointer-types]
     438 |         .remove_new = mchp_corespi_remove,
         |                       ^~~~~~~~~~~~~~~~~~~
   drivers/spi/spi-microchip-core.c:438:23: note: (near initialization for 'mchp_corespi_driver.id_table')
   cc1: some warnings being treated as errors


vim +438 drivers/spi/spi-microchip-core.c

   430	
   431	static struct platform_driver mchp_corespi_driver = {
   432		.probe = mchp_corespi_probe,
   433		.driver = {
   434			.name = "microchip-corespi",
   435			.pm = MICROCHIP_SPI_PM_OPS,
   436			.of_match_table = of_match_ptr(mchp_corespi_dt_ids),
   437		},
 > 438		.remove_new = mchp_corespi_remove,

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