Re: [PATCH v7 7/7] nvmem: core: Expose cells through sysfs

[kernel test robot <lkp@intel.com>]

:::::: 
:::::: Manual check reason: "low confidence static check warning: drivers/nvmem/core.c:2264:1: sparse: sparse: unused label 'del_cells'"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
In-Reply-To: <20230801182132.1058707-8-miquel.raynal@bootlin.com>
References: <20230801182132.1058707-8-miquel.raynal@bootlin.com>
TO: Miquel Raynal <miquel.raynal@bootlin.com>

Hi Miquel,

kernel test robot noticed the following build warnings:

[auto build test WARNING on char-misc/char-misc-testing]
[also build test WARNING on char-misc/char-misc-next char-misc/char-misc-linus linus/master v6.5-rc5 next-20230808]
[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/Miquel-Raynal/nvmem-core-Create-all-cells-before-adding-the-nvmem-device/20230802-022331
base:   char-misc/char-misc-testing
patch link:    https://lore.kernel.org/r/20230801182132.1058707-8-miquel.raynal%40bootlin.com
patch subject: [PATCH v7 7/7] nvmem: core: Expose cells through sysfs
:::::: branch date: 7 days ago
:::::: commit date: 7 days ago
config: x86_64-randconfig-x062-20230808 (https://download.01.org/0day-ci/archive/20230809/202308090730.heIvhehR-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230809/202308090730.heIvhehR-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@intel.com>
| Closes: https://lore.kernel.org/r/202308090730.heIvhehR-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/nvmem/core.c:2264:1: sparse: sparse: unused label 'del_cells'
   drivers/nvmem/core.c:83:23: sparse: sparse: symbol 'nvmem_nb' was not declared. Should it be static?

vim +/del_cells +2264 drivers/nvmem/core.c

48c23a411e77cb Miquel Raynal 2023-08-01  2261  
00d059fd6702f0 Miquel Raynal 2023-08-01  2262  	return 0;
00d059fd6702f0 Miquel Raynal 2023-08-01  2263  
48c23a411e77cb Miquel Raynal 2023-08-01 @2264  del_cells:
48c23a411e77cb Miquel Raynal 2023-08-01  2265  	nvmem_device_remove_all_cells(nvmem);
00d059fd6702f0 Miquel Raynal 2023-08-01  2266  put_layout:
00d059fd6702f0 Miquel Raynal 2023-08-01  2267  	nvmem_layout_put(nvmem->layout);
00d059fd6702f0 Miquel Raynal 2023-08-01  2268  	return ret;
00d059fd6702f0 Miquel Raynal 2023-08-01  2269  }
00d059fd6702f0 Miquel Raynal 2023-08-01  2270  

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