linux-kernel - drivers/firmware/broadcom/bcm47xx_nvram.c:41: warning: Function parameter or struct member 'nvram' not described in 'bcm47xx_nvram_is

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Message-ID: <202501050206.0tkkbpjW-lkp@intel.com>
Date: Sun, 5 Jan 2025 02:21:57 +0800
From: kernel test robot <lkp@...el.com>
To: Rafał Miłecki <rafal@...ecki.pl>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Subject: drivers/firmware/broadcom/bcm47xx_nvram.c:41: warning: Function
 parameter or struct member 'nvram' not described in 'bcm47xx_nvram_is_valid'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   63676eefb7a026d04b51dcb7aaf54f358517a2ec
commit: 0a24b51a3264a3f942a75025ea5ff6133c8989b0 firmware: bcm47xx_nvram: add helper checking for NVRAM
date:   3 years, 10 months ago
config: parisc-randconfig-c44-20220907 (https://download.01.org/0day-ci/archive/20250105/202501050206.0tkkbpjW-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 12.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250105/202501050206.0tkkbpjW-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/202501050206.0tkkbpjW-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/firmware/broadcom/bcm47xx_nvram.c:41: warning: Function parameter or struct member 'nvram' not described in 'bcm47xx_nvram_is_valid'
   drivers/firmware/broadcom/bcm47xx_nvram.c:61: warning: Function parameter or struct member 'flash_start' not described in 'bcm47xx_nvram_find_and_copy'
   drivers/firmware/broadcom/bcm47xx_nvram.c:61: warning: Function parameter or struct member 'res_size' not described in 'bcm47xx_nvram_find_and_copy'


vim +41 drivers/firmware/broadcom/bcm47xx_nvram.c

    36	
    37	/**
    38	 * bcm47xx_nvram_is_valid - check for a valid NVRAM at specified memory
    39	 */
    40	static bool bcm47xx_nvram_is_valid(void __iomem *nvram)
  > 41	{
    42		return ((struct nvram_header *)nvram)->magic == NVRAM_MAGIC;
    43	}
    44	

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