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

From: kernel test robot <lkp@intel.com>
To: Alex Elder <elder@riscstar.com>,
	robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
	mturquette@baylibre.com, sboyd@kernel.org,
	p.zabel@pengutronix.de, paul.walmsley@sifive.com,
	palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr,
	dlan@gentoo.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	heylenay@4d2.org, inochiama@outlook.com, guodong@riscstar.com,
	devicetree@vger.kernel.org, linux-clk@vger.kernel.org,
	spacemit@lists.linux.dev, linux-riscv@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 3/6] clk: spacemit: set up reset auxiliary devices
Date: Thu, 8 May 2025 12:09:46 +0800	[thread overview]
Message-ID: <202505081113.CwKtDYbs-lkp@intel.com> (raw)
In-Reply-To: <20250506210638.2800228-4-elder@riscstar.com>

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@intel.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