linux-kernel - Re: [PATCH] clockevents: add a error handling in tick_broadcast_init

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Message-ID: <202512202244.AR00sdAe-lkp@intel.com>
Date: Sat, 20 Dec 2025 23:33:08 +0800
From: kernel test robot <lkp@...el.com>
To: Haoxiang Li <lihaoxiang@...c.iscas.ac.cn>, anna-maria@...utronix.de,
	frederic@...nel.org, tglx@...utronix.de
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Haoxiang Li <lihaoxiang@...c.iscas.ac.cn>, stable@...r.kernel.org
Subject: Re: [PATCH] clockevents: add a error handling in
 tick_broadcast_init_sysfs()

Hi Haoxiang,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/timers/core]
[also build test ERROR on linus/master v6.19-rc1 next-20251219]
[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/Haoxiang-Li/clockevents-add-a-error-handling-in-tick_broadcast_init_sysfs/20251218-170931
base:   tip/timers/core
patch link:    https://lore.kernel.org/r/20251218090625.557965-1-lihaoxiang%40isrc.iscas.ac.cn
patch subject: [PATCH] clockevents: add a error handling in tick_broadcast_init_sysfs()
config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20251220/202512202244.AR00sdAe-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251220/202512202244.AR00sdAe-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/202512202244.AR00sdAe-lkp@intel.com/

All errors (new ones prefixed by >>):

>> kernel/time/clockevents.c:737:3: error: call to undeclared function 'put_deivce'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     737 |                 put_deivce(&tick_bc_dev);
         |                 ^
   kernel/time/clockevents.c:737:3: note: did you mean 'put_device'?
   include/linux/device.h:1162:6: note: 'put_device' declared here
    1162 | void put_device(struct device *dev);
         |      ^
   1 error generated.


vim +/put_deivce +737 kernel/time/clockevents.c

   731	
   732	static __init int tick_broadcast_init_sysfs(void)
   733	{
   734		int err = device_register(&tick_bc_dev);
   735	
   736		if (err) {
 > 737			put_deivce(&tick_bc_dev);
   738			return err;
   739		}
   740	
   741		err = device_create_file(&tick_bc_dev, &dev_attr_current_device);
   742		return err;
   743	}
   744	#else
   745	static struct tick_device *tick_get_tick_dev(struct device *dev)
   746	{
   747		return &per_cpu(tick_cpu_device, dev->id);
   748	}
   749	static inline int tick_broadcast_init_sysfs(void) { return 0; }
   750	#endif
   751	

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