[PATCH] papr/scm: Add bad memory ranges to nvdimm bad ranges

[Santosh Sivaraj]

kbuild test robot <lkp at intel.com> writes:

> Hi Santosh,
>
> Thank you for the patch! Yet something to improve:
>
> [auto build test ERROR on powerpc/next]
> [also build test ERROR on v5.7-rc1 next-20200412]
> [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]

This patch depends on "powerpc/mce: Add MCE notification chain" [1].

[1]: https://lore.kernel.org/linuxppc-dev/20200330071219.12284-1-ganeshgr@linux.ibm.com/

Thanks,
Santosh

>
> url:    https://github.com/0day-ci/linux/commits/Santosh-Sivaraj/papr-scm-Add-bad-memory-ranges-to-nvdimm-bad-ranges/20200401-171233
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
> config: powerpc-allyesconfig (attached as .config)
> compiler: powerpc64-linux-gcc (GCC) 9.3.0
> reproduce:
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # save the attached .config to linux build tree
>         GCC_VERSION=9.3.0 make.cross ARCH=powerpc 
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kbuild test robot <lkp at intel.com>
>
> All errors (new ones prefixed by >>):
>
>    arch/powerpc/platforms/pseries/papr_scm.c: In function 'papr_scm_init':
>>> arch/powerpc/platforms/pseries/papr_scm.c:584:3: error: implicit declaration of function 'mce_register_notifier'; did you mean 'bus_register_notifier'? [-Werror=implicit-function-declaration]
>      584 |   mce_register_notifier(&mce_ue_nb);
>          |   ^~~~~~~~~~~~~~~~~~~~~
>          |   bus_register_notifier
>    arch/powerpc/platforms/pseries/papr_scm.c: In function 'papr_scm_exit':
>>> arch/powerpc/platforms/pseries/papr_scm.c:592:2: error: implicit declaration of function 'mce_unregister_notifier'; did you mean 'bus_unregister_notifier'? [-Werror=implicit-function-declaration]
>      592 |  mce_unregister_notifier(&mce_ue_nb);
>          |  ^~~~~~~~~~~~~~~~~~~~~~~
>          |  bus_unregister_notifier
>    cc1: some warnings being treated as errors
>
> vim +584 arch/powerpc/platforms/pseries/papr_scm.c
>
>    577	
>    578	static int __init papr_scm_init(void)
>    579	{
>    580		int ret;
>    581	
>    582		ret = platform_driver_register(&papr_scm_driver);
>    583		if (!ret)
>  > 584			mce_register_notifier(&mce_ue_nb);
>    585	
>    586		return ret;
>    587	}
>    588	module_init(papr_scm_init);
>    589	
>    590	static void __exit papr_scm_exit(void)
>    591	{
>  > 592		mce_unregister_notifier(&mce_ue_nb);
>    593		platform_driver_unregister(&papr_scm_driver);
>    594	}
>    595	module_exit(papr_scm_exit);
>    596	
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org