linux-kernel - Re: [PATCH v5 1/4] i2c: thunderx: Clock divisor logic changes

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Date: Mon, 1 Apr 2024 21:28:46 +0800
From: kernel test robot <lkp@...el.com>
To: Piyush Malgujar <pmalgujar@...vell.com>, andi.shyti@...nel.org,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, sgarapati@...vell.com,
	cchavva@...vell.com, jannadurai@...vell.com,
	Piyush Malgujar <pmalgujar@...vell.com>
Subject: Re: [PATCH v5 1/4] i2c: thunderx: Clock divisor logic changes

Hi Piyush,

kernel test robot noticed the following build errors:

[auto build test ERROR on andi-shyti/i2c/i2c-host]
[also build test ERROR on linus/master v6.9-rc2 next-20240328]
[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/Piyush-Malgujar/i2c-thunderx-Clock-divisor-logic-changes/20240401-143524
base:   git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git i2c/i2c-host
patch link:    https://lore.kernel.org/r/20240401063229.2112782-2-pmalgujar%40marvell.com
patch subject: [PATCH v5 1/4] i2c: thunderx: Clock divisor logic changes
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240401/202404012108.N5Bs6Axl-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240401/202404012108.N5Bs6Axl-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/202404012108.N5Bs6Axl-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/i2c/busses/i2c-octeon-core.c:22:
   drivers/i2c/busses/i2c-octeon-core.h: In function 'octeon_i2c_is_otx2':
>> drivers/i2c/busses/i2c-octeon-core.h:225:23: error: implicit declaration of function 'FIELD_GET' [-Werror=implicit-function-declaration]
     225 |         u32 chip_id = FIELD_GET(PCI_SUBSYS_MASK, pdev->subsystem_device);
         |                       ^~~~~~~~~
   cc1: some warnings being treated as errors


vim +/FIELD_GET +225 drivers/i2c/busses/i2c-octeon-core.h

   214	
   215	#define PCI_SUBSYS_DEVID_9XXX	0xB
   216	#define PCI_SUBSYS_MASK		GENMASK(15, 12)
   217	/**
   218	 * octeon_i2c_is_otx2 - check for chip ID
   219	 * @pdev: PCI dev structure
   220	 *
   221	 * Returns true if the device is an OcteonTX2, false otherwise.
   222	 */
   223	static inline bool octeon_i2c_is_otx2(struct pci_dev *pdev)
   224	{
 > 225		u32 chip_id = FIELD_GET(PCI_SUBSYS_MASK, pdev->subsystem_device);
   226	
   227		return (chip_id == PCI_SUBSYS_DEVID_9XXX);
   228	}
   229	

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