linux-kernel - Re: [PATCH 3/3] net: phy: dp83826: add support for voltage tuning of logical levels

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Date: Sat, 13 Jan 2024 11:26:55 +0800
From: kernel test robot <lkp@...el.com>
To: Catalin Popescu <catalin.popescu@...ca-geosystems.com>,
	davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
	pabeni@...hat.com, robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, afd@...com,
	andrew@...n.ch, hkallweit1@...il.com, linux@...linux.org.uk
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	Catalin Popescu <catalin.popescu@...ca-geosystems.com>
Subject: Re: [PATCH 3/3] net: phy: dp83826: add support for voltage tuning of
 logical levels

Hi Catalin,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on net-next/main net/main linus/master v6.7 next-20240112]
[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/Catalin-Popescu/dt-bindings-net-dp83826-add-ti-cfg-dac-plus-binding/20240112-002701
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20240111161927.3689084-3-catalin.popescu%40leica-geosystems.com
patch subject: [PATCH 3/3] net: phy: dp83826: add support for voltage tuning of logical levels
config: x86_64-randconfig-121-20240112 (https://download.01.org/0day-ci/archive/20240113/202401131120.vAXFTd3t-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240113/202401131120.vAXFTd3t-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/202401131120.vAXFTd3t-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/net/phy/dp83822.c:570:4: sparse: sparse: symbol 'dp83826_cfg_dac_minus_raw' was not declared. Should it be static?
>> drivers/net/phy/dp83822.c:573:4: sparse: sparse: symbol 'dp83826_cfg_dac_plus_raw' was not declared. Should it be static?

vim +/dp83826_cfg_dac_minus_raw +570 drivers/net/phy/dp83822.c

   569	
 > 570	u8 dp83826_cfg_dac_minus_raw[DP83826_CFG_DAC_RAW_VALUES_MAX] = {0x38, 0x37, 0x36, 0x35, 0x34, 0x33,
   571									0x32, 0x31, 0x30, 0x2f, 0x2e, 0x2d,
   572									0x2c, 0x2b, 0x2a, 0x29, 0x28};
 > 573	u8 dp83826_cfg_dac_plus_raw[DP83826_CFG_DAC_RAW_VALUES_MAX] = {0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d,
   574								       0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13,
   575								       0x14, 0x15, 0x16, 0x17, 0x18};
   576	

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