Hi,

[auto build test WARNING on tip/timers/core]
[also build test WARNING on v4.7-rc3 next-20160615]
[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/Neil-Armstrong/clocksource-Add-support-for-Oxford-Semiconductor-RPS-Dual-Timer/20160615-181650
config: blackfin-allmodconfig (attached as .config)
compiler: bfin-uclinux-gcc (GCC) 4.6.3
reproduce:
        wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=blackfin 

All warnings (new ones prefixed by >>):

>> drivers/clocksource/timer-oxnas-rps.c:50:0: warning: "TIMER_ENABLE" 
>> redefined [enabled by default]
   arch/blackfin/mach-bf533/include/mach/defBF532.h:97:0: note: this is the 
location of the previous definition

vim +/TIMER_ENABLE +50 drivers/clocksource/timer-oxnas-rps.c

    34  /* TIMER1 used as tick
    35   * TIMER2 used as clocksource
    36   */
    37  
    38  /* Registers definitions */
    39  
    40  #define TIMER_LOAD_REG          0x0
    41  #define TIMER_CURR_REG          0x4
    42  #define TIMER_CTRL_REG          0x8
    43  #define TIMER_CLRINT_REG        0xC
    44  
    45  #define TIMER_BITS              24
    46  
    47  #define TIMER_MAX_VAL           (BIT(TIMER_BITS) - 1)
    48  
    49  #define TIMER_PERIODIC          BIT(6)
  > 50  #define TIMER_ENABLE            BIT(7)
    51  
    52  #define TIMER_DIV1              (0)
    53  #define TIMER_DIV16             (1 << 2)
    54  #define TIMER_DIV256            (2 << 2)
    55  
    56  #define TIMER1_REG_OFFSET       0
    57  #define TIMER2_REG_OFFSET       0x20
    58  

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

Attachment: .config.gz
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