linux-kernel - Re: [PATCH v6 3/6] clk: spacemit: set up reset auxiliary devices

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Message-ID: <202505081113.CwKtDYbs-lkp@intel.com>
Date: Thu, 8 May 2025 12:09:46 +0800
From: kernel test robot <lkp@...el.com>
To: Alex Elder <elder@...cstar.com>, robh@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, mturquette@...libre.com, sboyd@...nel.org,
	p.zabel@...gutronix.de, paul.walmsley@...ive.com,
	palmer@...belt.com, aou@...s.berkeley.edu, alex@...ti.fr,
	dlan@...too.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev, heylenay@....org,
	inochiama@...look.com, guodong@...cstar.com,
	devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
	spacemit@...ts.linux.dev, linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 3/6] clk: spacemit: set up reset auxiliary devices

Hi Alex,

kernel test robot noticed the following build errors:

[auto build test ERROR on cb9c3aeae509b36afbdf46942a7a0a0dfc856ce7]

url:    https://github.com/intel-lab-lkp/linux/commits/Alex-Elder/dt-bindings-soc-spacemit-define-spacemit-k1-ccu-resets/20250507-051019
base:   cb9c3aeae509b36afbdf46942a7a0a0dfc856ce7
patch link:    https://lore.kernel.org/r/20250506210638.2800228-4-elder%40riscstar.com
patch subject: [PATCH v6 3/6] clk: spacemit: set up reset auxiliary devices
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20250508/202505081113.CwKtDYbs-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250508/202505081113.CwKtDYbs-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/202505081113.CwKtDYbs-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/clk/spacemit/ccu-k1.c:998:2: error: call to undeclared function 'kfree'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     998 |         kfree(to_spacemit_ccu_adev(adev));
         |         ^
   1 error generated.


vim +/kfree +998 drivers/clk/spacemit/ccu-k1.c

   993	
   994	static void spacemit_cadev_release(struct device *dev)
   995	{
   996		struct auxiliary_device *adev = to_auxiliary_dev(dev);
   997	
 > 998		kfree(to_spacemit_ccu_adev(adev));
   999	}
  1000	

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