Re: [PATCH V3 1/2] powerpc/numa: Update CPU topology when VPHN enabled

[Michael Bringmann <mwb@linux.vnet.ibm.com>]

This build appears to be using V3 of the patch.  V4 of the patch corrected the placement
of the local variables with respect to '#ifdef CONFIG_PPC_SPLPAR'.

On 06/03/2017 10:13 PM, kbuild test robot wrote:
> Hi Michael,
> 
> [auto build test ERROR on powerpc/next]
> [also build test ERROR on v4.12-rc3 next-20170602]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
> 
> url:    https://github.com/0day-ci/linux/commits/Michael-Bringmann/powerpc-numa-Update-CPU-topology-when-VPHN-enabled/20170527-052650
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
> config: powerpc-cell_defconfig (attached as .config)
> compiler: powerpc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
> reproduce:
>         wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # save the attached .config to linux build tree
>         make.cross ARCH=powerpc 
> 
> All errors (new ones prefixed by >>):
> 
>>> arch/powerpc/mm/numa.c:47:12: error: 'topology_update_needed' defined but not used [-Werror=unused-variable]
>     static int topology_update_needed;
>                ^~~~~~~~~~~~~~~~~~~~~~
>>> arch/powerpc/mm/numa.c:46:12: error: 'topology_inited' defined but not used [-Werror=unused-variable]
>     static int topology_inited;
>                ^~~~~~~~~~~~~~~
>    cc1: all warnings being treated as errors
> 
> vim +/topology_update_needed +47 arch/powerpc/mm/numa.c
> 
>     40	#include <asm/paca.h>
>     41	#include <asm/hvcall.h>
>     42	#include <asm/setup.h>
>     43	#include <asm/vdso.h>
>     44	
>     45	static int numa_enabled = 1;
>   > 46	static int topology_inited;
>   > 47	static int topology_update_needed;
>     48	
>     49	static char *cmdline __initdata;
>     50	
> 
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
> 

-- 
Michael W. Bringmann
Linux Technology Center
IBM Corporation
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External: (512) 286-5196
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mwb@linux.vnet.ibm.com