Re: [PATCH v3 1/3] kvm: Introduce kvm_total_suspend_ns().

[kernel test robot <lkp@intel.com>]

Hi Suleiman,

kernel test robot noticed the following build warnings:

[auto build test WARNING on kvm/queue]
[also build test WARNING on kvm/next linus/master v6.13-rc6 next-20250107]
[cannot apply to kvm/linux-next]
[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/Suleiman-Souhlal/kvm-Introduce-kvm_total_suspend_ns/20250107-122819
base:   https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue
patch link:    https://lore.kernel.org/r/20250107042202.2554063-2-suleiman%40google.com
patch subject: [PATCH v3 1/3] kvm: Introduce kvm_total_suspend_ns().
config: s390-randconfig-001-20250108 (https://download.01.org/0day-ci/archive/20250108/202501081504.AE4wDCL9-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250108/202501081504.AE4wDCL9-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/202501081504.AE4wDCL9-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> arch/s390/kvm/../../../virt/kvm/kvm_main.c:897:12: warning: 'last_suspend' defined but not used [-Wunused-variable]
     897 | static u64 last_suspend;
         |            ^~~~~~~~~~~~


vim +/last_suspend +897 arch/s390/kvm/../../../virt/kvm/kvm_main.c

   896	
 > 897	static u64 last_suspend;
   898	static u64 total_suspend_ns;
   899	

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