Re: [RFC PATCH v12 05/11] time: Add mechanism to recognize clocksource in time_get_snapshot

From: kbuild test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [RFC PATCH v12 05/11] time: Add mechanism to recognize clocksource in time_get_snapshot
Date: Sat, 23 May 2020 11:35:50 +0800	[thread overview]
Message-ID: <202005231104.bGdo82jB%lkp@intel.com> (raw)
In-Reply-To: <20200522083724.38182-6-jianyong.wu@arm.com>

[-- Attachment #1: Type: text/plain, Size: 2114 bytes --]

Hi Jianyong,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on linus/master]
[also build test WARNING on v5.7-rc6 next-20200519]
[cannot apply to tip/timers/core kvmarm/next kvm/linux-next]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Jianyong-Wu/Enable-ptp_kvm-for-arm64/20200522-164254
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 051143e1602d90ea71887d92363edd539d411de5
config: x86_64-defconfig (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build):
        # save the attached .config to linux build tree
        make ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>

smatch warnings:
kernel/time/clocksource.c:931 __clocksource_register_scale() warn: inconsistent indenting

vim +931 kernel/time/clocksource.c

   913	
   914	/**
   915	 * __clocksource_register_scale - Used to install new clocksources
   916	 * @cs:		clocksource to be registered
   917	 * @scale:	Scale factor multiplied against freq to get clocksource hz
   918	 * @freq:	clocksource frequency (cycles per second) divided by scale
   919	 *
   920	 * Returns -EBUSY if registration fails, zero otherwise.
   921	 *
   922	 * This *SHOULD NOT* be called directly! Please use the
   923	 * clocksource_register_hz() or clocksource_register_khz helper functions.
   924	 */
   925	int __clocksource_register_scale(struct clocksource *cs, u32 scale, u32 freq)
   926	{
   927		unsigned long flags;
   928	
   929		clocksource_arch_init(cs);
   930	
 > 931	if (WARN_ON_ONCE((unsigned int)cs->id >= CSID_MAX))
   932			cs->id = CSID_GENERIC;
   933	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 29100 bytes --]