linux-kernel - Re: [PATCH v2 1/2] phy: dw-dphy-rx: Add Synopsys DesignWare D-PHY RX

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Message-ID: <202507111412.83Oiz7hO-lkp@intel.com>
Date: Fri, 11 Jul 2025 15:13:13 +0800
From: kernel test robot <lkp@...el.com>
To: Karthik Poduval <kpoduval@...126.com>, jyxiong@...zon.com,
	miguel.lopes@...opsys.com, anishkmr@...zon.com, vkoul@...nel.org,
	kishon@...nel.org, linux-kernel@...r.kernel.org,
	linux-phy@...ts.infradead.org, robh@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, devicetree@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Karthik Poduval <kpoduval@...126.com>
Subject: Re: [PATCH v2 1/2] phy: dw-dphy-rx: Add Synopsys DesignWare D-PHY RX

Hi Karthik,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master v6.16-rc5 next-20250710]
[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/Karthik-Poduval/phy-dw-dphy-rx-Add-Synopsys-DesignWare-D-PHY-RX/20250710-104505
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/2383f8cf2a8f5e1b914d4cf9bd11674ed55876d2.1752106239.git.kpoduval%40lab126.com
patch subject: [PATCH v2 1/2] phy: dw-dphy-rx: Add Synopsys DesignWare D-PHY RX
config: sparc-randconfig-r123-20250711 (https://download.01.org/0day-ci/archive/20250711/202507111412.83Oiz7hO-lkp@intel.com/config)
compiler: sparc-linux-gcc (GCC) 12.4.0
reproduce: (https://download.01.org/0day-ci/archive/20250711/202507111412.83Oiz7hO-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/202507111412.83Oiz7hO-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/phy/phy-dw-dphy.c:112:24: sparse: sparse: symbol 'range_gen3' was not declared. Should it be static?
>> drivers/phy/phy-dw-dphy.c:427:24: sparse: sparse: symbol 'dw_dphy_1p2' was not declared. Should it be static?

vim +/range_gen3 +112 drivers/phy/phy-dw-dphy.c

   107	
   108	/*
   109	 * DW DPHY Gen3 calibration table
   110	 *
   111	 */
 > 112	struct range_dphy_gen3 range_gen3[] = {
   113		{ 80, 0b0000000, 460 },	  { 90, 0b0010000, 460 },
   114		{ 100, 0b0100000, 460 },  { 110, 0b0110000, 460 },
   115		{ 120, 0b0000001, 460 },  { 130, 0b0010001, 460 },
   116		{ 140, 0b0100001, 460 },  { 150, 0b0110001, 460 },
   117		{ 160, 0b0000010, 460 },  { 170, 0b0010010, 460 },
   118		{ 180, 0b0100010, 460 },  { 190, 0b0110010, 460 },
   119		{ 205, 0b0000011, 460 },  { 220, 0b0010011, 460 },
   120		{ 235, 0b0100011, 460 },  { 250, 0b0110011, 460 },
   121		{ 275, 0b0000100, 460 },  { 300, 0b0010100, 460 },
   122		{ 325, 0b0100101, 460 },  { 350, 0b0110101, 460 },
   123		{ 400, 0b0000101, 460 },  { 450, 0b0010110, 460 },
   124		{ 500, 0b0100110, 460 },  { 550, 0b0110111, 460 },
   125		{ 600, 0b0000111, 460 },  { 650, 0b0011000, 460 },
   126		{ 700, 0b0101000, 460 },  { 750, 0b0111001, 460 },
   127		{ 800, 0b0001001, 460 },  { 850, 0b0011001, 460 },
   128		{ 900, 0b0101001, 460 },  { 950, 0b0111010, 460 },
   129		{ 1000, 0b0001010, 460 }, { 1050, 0b0011010, 460 },
   130		{ 1110, 0b0101010, 460 }, { 1150, 0b0111011, 460 },
   131		{ 1200, 0b0001011, 460 }, { 1250, 0b0011011, 460 },
   132		{ 1300, 0b0101011, 460 }, { 1350, 0b0111100, 460 },
   133		{ 1400, 0b0001100, 460 }, { 1450, 0b0011100, 460 },
   134		{ 1500, 0b0101100, 460 }, { 1550, 0b0111101, 285 },
   135		{ 1600, 0b0001101, 295 }, { 1650, 0b0011101, 304 },
   136		{ 1700, 0b0101110, 313 }, { 1750, 0b0111110, 322 },
   137		{ 1800, 0b0001110, 331 }, { 1850, 0b0011110, 341 },
   138		{ 1900, 0b0101111, 350 }, { 1950, 0b0111111, 359 },
   139		{ 2000, 0b0001111, 368 }, { 2050, 0b1000000, 377 },
   140		{ 2100, 0b1000001, 387 }, { 2150, 0b1000010, 396 },
   141		{ 2200, 0b1000011, 405 }, { 2250, 0b1000100, 414 },
   142		{ 2300, 0b1000101, 423 }, { 2350, 0b1000110, 432 },
   143		{ 2400, 0b1000111, 442 }, { 2450, 0b1001000, 451 },
   144		{ 2500, 0b1001001, 460 }
   145	};
   146	

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