Hi WingMan,

[auto build test ERROR on pci/next -- if it's inappropriate base, please 
suggest rules for selecting the more suitable base]

url:    
https://github.com/0day-ci/linux/commits/WingMan-Kwok/Common-SerDes-driver-for-TI-s-Keystone-Platforms/20151020-030259
config: i386-allmodconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   drivers/phy/phy-keystone-serdes.c: In function 'kserdes_xfw_mem_init':
>> drivers/phy/phy-keystone-serdes.c:197:31: error: 'SZ_64K' undeclared (first 
>> use in this function)
    #define KSERDES_XFW_MEM_SIZE  SZ_64K
                                  ^
>> drivers/phy/phy-keystone-serdes.c:203:3: note: in expansion of macro 
>> 'KSERDES_XFW_MEM_SIZE'
     (KSERDES_XFW_MEM_SIZE - KSERDES_XFW_CONFIG_MEM_SIZE)
      ^
>> drivers/phy/phy-keystone-serdes.c:1979:40: note: in expansion of macro 
>> 'KSERDES_XFW_CONFIG_START_ADDR'
     kserdes_writel(sc->regs, MEM_ADR_REG, KSERDES_XFW_CONFIG_START_ADDR);
                                           ^
   drivers/phy/phy-keystone-serdes.c:197:31: note: each undeclared identifier 
is reported only once for each function it appears in
    #define KSERDES_XFW_MEM_SIZE  SZ_64K
                                  ^
>> drivers/phy/phy-keystone-serdes.c:203:3: note: in expansion of macro 
>> 'KSERDES_XFW_MEM_SIZE'
     (KSERDES_XFW_MEM_SIZE - KSERDES_XFW_CONFIG_MEM_SIZE)
      ^
>> drivers/phy/phy-keystone-serdes.c:1979:40: note: in expansion of macro 
>> 'KSERDES_XFW_CONFIG_START_ADDR'
     kserdes_writel(sc->regs, MEM_ADR_REG, KSERDES_XFW_CONFIG_START_ADDR);
                                           ^
>> drivers/phy/phy-keystone-serdes.c:198:37: error: 'SZ_64' undeclared (first 
>> use in this function)
    #define KSERDES_XFW_CONFIG_MEM_SIZE SZ_64
                                        ^
>> drivers/phy/phy-keystone-serdes.c:203:26: note: in expansion of macro 
>> 'KSERDES_XFW_CONFIG_MEM_SIZE'
     (KSERDES_XFW_MEM_SIZE - KSERDES_XFW_CONFIG_MEM_SIZE)
                             ^
>> drivers/phy/phy-keystone-serdes.c:1979:40: note: in expansion of macro 
>> 'KSERDES_XFW_CONFIG_START_ADDR'
     kserdes_writel(sc->regs, MEM_ADR_REG, KSERDES_XFW_CONFIG_START_ADDR);
                                           ^

vim +/SZ_64K +197 drivers/phy/phy-keystone-serdes.c

   191  
   192  #define ANEG_1G_10G_OPT_MASK            GENMASK(7, 5)
   193  
   194  #define SERDES_REG_INDEX                0
   195  
   196  /* SERDES internal memory */
 > 197  #define KSERDES_XFW_MEM_SIZE            SZ_64K
 > 198  #define KSERDES_XFW_CONFIG_MEM_SIZE     SZ_64
   199  #define KSERDES_XFW_NUM_PARAMS          5
   200  
   201  /* Last 64B of the 64KB internal mem is for parameters */
   202  #define KSERDES_XFW_CONFIG_START_ADDR \
 > 203          (KSERDES_XFW_MEM_SIZE - KSERDES_XFW_CONFIG_MEM_SIZE)
   204  
   205  #define KSERDES_XFW_PARAM_START_ADDR \
   206          (KSERDES_XFW_MEM_SIZE - (KSERDES_XFW_NUM_PARAMS * 4))

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

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