linux-kernel - drivers/spi/atmel-quadspi.c:244: warning: Function parameter or struct member 'pclk_div' not described in 'atmel_qspi

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Message-ID: <202501311707.Ltj0qXse-lkp@intel.com>
Date: Fri, 31 Jan 2025 17:31:41 +0800
From: kernel test robot <lkp@...el.com>
To: Tudor Ambarus <tudor.ambarus@...rochip.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Mark Brown <broonie@...nel.org>,
	Varshini Rajendran <varshini.rajendran@...rochip.com>,
	Csókás, Bence <csokas.bence@...lan.hu>
Subject: drivers/spi/atmel-quadspi.c:244: warning: Function parameter or
 struct member 'pclk_div' not described in 'atmel_qspi_pcal'

Hi Tudor,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   69e858e0b8b2ea07759e995aa383e8780d9d140c
commit: 5af42209a4d23adc9a09e59e586d1b47fef3cc86 spi: atmel-quadspi: Add support for sama7g5 QSPI
date:   6 weeks ago
config: mips-randconfig-r024-20220830 (https://download.01.org/0day-ci/archive/20250131/202501311707.Ltj0qXse-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 12.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250131/202501311707.Ltj0qXse-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/202501311707.Ltj0qXse-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/spi/atmel-quadspi.c:244: warning: Function parameter or struct member 'pclk_div' not described in 'atmel_qspi_pcal'
>> drivers/spi/atmel-quadspi.c:244: warning: Excess struct member 'pclkdiv' description in 'atmel_qspi_pcal'


vim +244 drivers/spi/atmel-quadspi.c

   232	
   233	/* Use PIO for small transfers. */
   234	#define ATMEL_QSPI_DMA_MIN_BYTES	16
   235	/**
   236	 * struct atmel_qspi_pcal - Pad Calibration Clock Division
   237	 * @pclk_rate: peripheral clock rate.
   238	 * @pclkdiv: calibration clock division. The clock applied to the calibration
   239	 *           cell is divided by pclkdiv + 1.
   240	 */
   241	struct atmel_qspi_pcal {
   242		u32 pclk_rate;
   243		u8 pclk_div;
 > 244	};
   245	

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