[mchinth:sep_socwatch_linux_5_7 19/34] drivers/platform/x86/sepdk/inc/utility.h:56:18: warning: cast to pointer from integer of different size

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

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tree:   https://github.com/mchinth/linux sep_socwatch_linux_5_7
head:   d0b187de0054ca718a325a5e30511873147ef526
commit: 074947f0245b650da1907cc66b8efc5696c8417c [19/34] platform/x86: Use $(srctree) instead of $(src) to adapt to kbuild regression
config: i386-allyesconfig (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
        git checkout 074947f0245b650da1907cc66b8efc5696c8417c
        # save the attached .config to linux build tree
        make ARCH=i386 

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

All warnings (new ones prefixed by >>):

   In file included from drivers/platform/x86/sepdk/sep/unc_mmio.c:38:0:
   drivers/platform/x86/sepdk/sep/unc_mmio.c: In function 'unc_mmio_Write_PMU':
>> drivers/platform/x86/sepdk/inc/utility.h:56:18: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
     ((base) ? readl((void __iomem *)(base) + (offset)) : 0)
                     ^
>> drivers/platform/x86/sepdk/sep/unc_mmio.c:201:16: note: in expansion of macro 'SYS_MMIO_Read32'
       tmp_value = SYS_MMIO_Read32(virtual_addr, offset_delta);
                   ^~~~~~~~~~~~~~~
   drivers/platform/x86/sepdk/sep/unc_mmio.c: In function 'unc_mmio_Enable_PMU':
>> drivers/platform/x86/sepdk/inc/utility.h:56:18: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
     ((base) ? readl((void __iomem *)(base) + (offset)) : 0)
                     ^
   drivers/platform/x86/sepdk/sep/unc_mmio.c:365:18: note: in expansion of macro 'SYS_MMIO_Read32'
         buffer[j] = SYS_MMIO_Read32(
                     ^~~~~~~~~~~~~~~
   drivers/platform/x86/sepdk/sep/unc_mmio.c: In function 'unc_mmio_Trigger_Read':
>> drivers/platform/x86/sepdk/inc/utility.h:56:18: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
     ((base) ? readl((void __iomem *)(base) + (offset)) : 0)
                     ^
   drivers/platform/x86/sepdk/sep/unc_mmio.c:573:12: note: in expansion of macro 'SYS_MMIO_Read32'
       value = SYS_MMIO_Read32(virtual_addr, offset_delta);
               ^~~~~~~~~~~~~~~
   drivers/platform/x86/sepdk/sep/unc_mmio.c: In function 'unc_mmio_Read_PMU_Data':
>> drivers/platform/x86/sepdk/inc/utility.h:56:18: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
     ((base) ? readl((void __iomem *)(base) + (offset)) : 0)
                     ^
   drivers/platform/x86/sepdk/sep/unc_mmio.c:736:17: note: in expansion of macro 'SYS_MMIO_Read32'
        tmp_value = SYS_MMIO_Read32(virtual_addr,
                    ^~~~~~~~~~~~~~~

vim +56 drivers/platform/x86/sepdk/inc/utility.h

b0cc42c089f7fc Jon Moeller          2018-11-13  54  
b0cc42c089f7fc Jon Moeller          2018-11-13  55  #define SYS_MMIO_Read32(base, offset)                                       \
c160005a2deb53 Manisha Chinthapally 2018-11-13 @56  	((base) ? readl((void __iomem *)(base) + (offset)) : 0)
b0cc42c089f7fc Jon Moeller          2018-11-13  57  extern U64 SYS_MMIO_Read64(U64 baseAddress, U64 offset);
b0cc42c089f7fc Jon Moeller          2018-11-13  58  

:::::: The code at line 56 was first introduced by commit
:::::: c160005a2deb53dd684eb7be6b65b0834e97f605 SEP: some cleanup

:::::: TO: Manisha Chinthapally <manisha.chinthapally@intel.com>
:::::: CC: Faycal Benmlih <faycal.benmlih@intel.com>

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

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