Hi Serge,

[auto build test WARNING on ntb/ntb-next]
[cannot apply to v4.7 next-20160729]
[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/Serge-Semin/ntb-Asynchronous-NTB-devices-support/20160728-183315
base:   https://github.com/jonmason/ntb ntb-next
config: i386-randconfig-x011-08010912 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All warnings (new ones prefixed by >>):

   drivers/ntb/test/ntb_mw_test.c: In function 'mw_set_outmw_addr':
   drivers/ntb/test/ntb_mw_test.c:225:3: warning: cast to pointer from integer 
of different size [-Wint-to-pointer-cast]
     ((void *)(phys_addr_t)(addr))
      ^
>> drivers/ntb/test/ntb_mw_test.c:189:29: note: in expansion of macro 
>> 'CAST_DMA_PTR'
     dev_err(&ctx->ntb->dev, ## args)
                                ^~~~
>> drivers/ntb/test/ntb_mw_test.c:419:3: note: in expansion of macro 
>> 'dev_err_mw'
      dev_err_mw(ctx,
      ^~~~~~~~~~
   drivers/ntb/test/ntb_mw_test.c:225:3: warning: cast to pointer from integer 
of different size [-Wint-to-pointer-cast]
     ((void *)(phys_addr_t)(addr))
      ^
>> drivers/ntb/test/ntb_mw_test.c:189:29: note: in expansion of macro 
>> 'CAST_DMA_PTR'
     dev_err(&ctx->ntb->dev, ## args)
                                ^~~~
   drivers/ntb/test/ntb_mw_test.c:429:3: note: in expansion of macro 
'dev_err_mw'
      dev_err_mw(ctx, "Failed to set the translated address %p of "
      ^~~~~~~~~~
   drivers/ntb/test/ntb_mw_test.c:225:3: warning: cast to pointer from integer 
of different size [-Wint-to-pointer-cast]
     ((void *)(phys_addr_t)(addr))
      ^
>> include/linux/device.h:1206:41: note: in expansion of macro 'CAST_DMA_PTR'
      dev_printk(KERN_DEBUG, dev, format, ##arg); \
                                            ^~~
   drivers/ntb/test/ntb_mw_test.c:195:2: note: in expansion of macro 'dev_dbg'
     dev_dbg(&ctx->ntb->dev, ## args)
     ^~~~~~~
   drivers/ntb/test/ntb_mw_test.c:438:2: note: in expansion of macro 
'dev_dbg_mw'
     dev_dbg_mw(ctx, "Outbound memory window %d is initialized with "
     ^~~~~~~~~~
   drivers/ntb/test/ntb_mw_test.c: In function 'mw_dbgfs_outmw_cfg_read':
   drivers/ntb/test/ntb_mw_test.c:225:3: warning: cast to pointer from integer 
of different size [-Wint-to-pointer-cast]
     ((void *)(phys_addr_t)(addr))
      ^
   drivers/ntb/test/ntb_mw_test.c:774:30: note: in expansion of macro 
'CAST_DMA_PTR'
      "DMA address\t\t- 0x%p\n", CAST_DMA_PTR(wrap->dma_addr));
                                 ^~~~~~~~~~~~
   drivers/ntb/test/ntb_mw_test.c:779:37: warning: cast to pointer from integer 
of different size [-Wint-to-pointer-cast]
      "Physycal map address\t- 0x%p\n", (void *)wrap->phys_addr);
                                        ^
   drivers/ntb/test/ntb_mw_test.c: In function 'mw_dbgfs_inmw_cfg_read':
   drivers/ntb/test/ntb_mw_test.c:225:3: warning: cast to pointer from integer 
of different size [-Wint-to-pointer-cast]
     ((void *)(phys_addr_t)(addr))
      ^
   drivers/ntb/test/ntb_mw_test.c:923:30: note: in expansion of macro 
'CAST_DMA_PTR'
      "DMA address\t\t- 0x%p\n", CAST_DMA_PTR(wrap->dma_addr));
                                 ^~~~~~~~~~~~
   drivers/ntb/test/ntb_mw_test.c: In function 'mw_create_inmws':
   drivers/ntb/test/ntb_mw_test.c:225:3: warning: cast to pointer from integer 
of different size [-Wint-to-pointer-cast]
     ((void *)(phys_addr_t)(addr))
      ^
>> drivers/ntb/test/ntb_mw_test.c:189:29: note: in expansion of macro 
>> 'CAST_DMA_PTR'
     dev_err(&ctx->ntb->dev, ## args)
                                ^~~~
   drivers/ntb/test/ntb_mw_test.c:1204:4: note: in expansion of macro 
'dev_err_mw'
       dev_err_mw(ctx, "DMA address %p of inbound mw %d isn't "
       ^~~~~~~~~~

vim +/CAST_DMA_PTR +189 drivers/ntb/test/ntb_mw_test.c

   183  }
   184  
   185  /*
   186   * Wrapper dev_err/dev_warn/dev_info/dev_dbg macros
   187   */
   188  #define dev_err_mw(ctx, args...) \
 > 189          dev_err(&ctx->ntb->dev, ## args)
   190  #define dev_warn_mw(ctx, args...) \
   191          dev_warn(&ctx->ntb->dev, ## args)
   192  #define dev_info_mw(ctx, args...) \
   193          dev_info(&ctx->ntb->dev, ## args)
   194  #define dev_dbg_mw(ctx, args...) \
   195          dev_dbg(&ctx->ntb->dev, ## args)
   196  
   197  /*
   198   * Some common constant used in the driver for better readability:
   199   * @ON: Enable something
   200   * @OFF: Disable something
   201   * @SUCCESS: Success of a function execution
   202   * @MIN_MW_CNT: Minimum memory windows count
   203   * @MAX_MW_CNT: Maximum memory windows count
   204   */
   205  #define ON ((u32)0x1)
   206  #define OFF ((u32)0x0)
   207  #define SUCCESS 0
   208  #define MIN_MW_CNT ((unsigned char)1)
   209  #define MAX_MW_CNT ((unsigned char)255)
   210  
   211  /*
   212   * Shared data converter to support the different CPU architectures
   213   */
   214  #define to_sh32(data) \
   215          cpu_to_le32((data))
   216  #define from_sh32(data) \
   217          le32_to_cpu((data))
   218  
   219  /*
   220   * Cast DMA address to real address pointer
   221   *
   222   * NOTE It's used in the printf's to get rid of warnings
   223   */
   224  #define CAST_DMA_PTR(addr) \
 > 225          ((void *)(phys_addr_t)(addr))
   226  
   227  /*
   228   * Module parameters:

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

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