Hi Claudiu,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on pwm/for-next]
[also build test WARNING on v4.16-rc2 next-20180223]
[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/Claudiu-Beznea/extend-PWM-framework-to-support-PWM-modes/20180225-024011
base:   
https://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git 
for-next
config: xtensa-allmodconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 7.2.0
reproduce:
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=xtensa 

All warnings (new ones prefixed by >>):

>> drivers//pwm/pwm-sun4i.c:36:0: warning: "PWM_MODE" redefined
    #define PWM_MODE  BIT(7)
    
   In file included from drivers//pwm/pwm-sun4i.c:19:0:
   include/linux/pwm.h:40:0: note: this is the location of the previous 
definition
    #define PWM_MODE(name)  BIT(PWM_MODE_##name##_BIT)
    

vim +/PWM_MODE +36 drivers//pwm/pwm-sun4i.c

09853ce7 Alexandre Belloni 2014-12-17  29  
09853ce7 Alexandre Belloni 2014-12-17  30  #define PWMCH_OFFSET         15
09853ce7 Alexandre Belloni 2014-12-17  31  #define PWM_PRESCAL_MASK     
GENMASK(3, 0)
09853ce7 Alexandre Belloni 2014-12-17  32  #define PWM_PRESCAL_OFF              0
09853ce7 Alexandre Belloni 2014-12-17  33  #define PWM_EN                       
BIT(4)
09853ce7 Alexandre Belloni 2014-12-17  34  #define PWM_ACT_STATE                
BIT(5)
09853ce7 Alexandre Belloni 2014-12-17  35  #define PWM_CLK_GATING               
BIT(6)
09853ce7 Alexandre Belloni 2014-12-17 @36  #define PWM_MODE             BIT(7)
09853ce7 Alexandre Belloni 2014-12-17  37  #define PWM_PULSE            BIT(8)
09853ce7 Alexandre Belloni 2014-12-17  38  #define PWM_BYPASS           BIT(9)
09853ce7 Alexandre Belloni 2014-12-17  39  

:::::: The code at line 36 was first introduced by commit
:::::: 09853ce7bc1003a490c7ee74a5705d7a7cf16b7d pwm: Add Allwinner SoC support

:::::: TO: Alexandre Belloni <alexandre.bell...@free-electrons.com>
:::::: CC: Thierry Reding <thierry.red...@gmail.com>

---
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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