Re: [PATCH v3 1/2] clocksource: Add Oxford Semiconductor RPS Dual Timer

kbuild test robot
2016-06-15T15:37:32Z

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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

---
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