Re: [PATCH v3] Drivers: HV: Send one page worth of kmsg dump over Hyper-V during panic

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Hi Sunil,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v4.17-rc6 next-20180517]
[cannot apply to tip/x86/core]
[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/Sunil-Muthuswamy/Drivers-HV-Send-one-page-worth-of-kmsg-dump-over-Hyper-V-during-panic/20180523-035336
reproduce:
        # apt-get install sparse
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> drivers/hv/vmbus_drv.c:1028:5: sparse: symbol 'sysctl_record_panic_msg' was not declared. Should it be static?
   drivers/hv/vmbus_drv.c:1631:32: sparse: expression using sizeof(void)
   drivers/hv/vmbus_drv.c:1633:32: sparse: expression using sizeof(void)
   include/asm-generic/atomic-instrumented.h:358:24: sparse: cast truncates bits from constant value (80000010 becomes 10)
   include/asm-generic/atomic-instrumented.h:360:24: sparse: cast truncates bits from constant value (80000010 becomes 10)

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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