Re: [PATCH v2 1/2] gpiolib: Fix a mess with the GPIO_* flags

[kernel test robot <lkp@xxxxxxxxx>]

Hi Andy,

kernel test robot noticed the following build warnings:

[auto build test WARNING on brgl/gpio/for-next]
[also build test WARNING on wireless-next/main wireless/main linus/master v6.9-rc3 next-20240409]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/gpiolib-Fix-a-mess-with-the-GPIO_-flags/20240409-071911
base:   https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/for-next
patch link:    https://lore.kernel.org/r/20240408231727.396452-2-andriy.shevchenko%40linux.intel.com
patch subject: [PATCH v2 1/2] gpiolib: Fix a mess with the GPIO_* flags
config: i386-buildonly-randconfig-002-20240409 (https://download.01.org/0day-ci/archive/20240409/202404091557.rf8NTu9B-lkp@xxxxxxxxx/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240409/202404091557.rf8NTu9B-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202404091557.rf8NTu9B-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

   In file included from arch/x86/platform/geode/net5501.c:25:
   In file included from arch/x86/include/asm/geode.h:12:
>> include/linux/cs5535.h:149:9: warning: 'GPIO_PULL_UP' macro redefined [-Wmacro-redefined]
     149 | #define GPIO_PULL_UP            0x18
         |         ^
   include/dt-bindings/gpio/gpio.h:37:9: note: previous definition is here
      37 | #define GPIO_PULL_UP 16
         |         ^
   In file included from arch/x86/platform/geode/net5501.c:25:
   In file included from arch/x86/include/asm/geode.h:12:
>> include/linux/cs5535.h:150:9: warning: 'GPIO_PULL_DOWN' macro redefined [-Wmacro-redefined]
     150 | #define GPIO_PULL_DOWN          0x1C
         |         ^
   include/dt-bindings/gpio/gpio.h:40:9: note: previous definition is here
      40 | #define GPIO_PULL_DOWN 32
         |         ^
   2 warnings generated.


vim +/GPIO_PULL_UP +149 include/linux/cs5535.h

f060f27007b393 Andres Salomon 2009-12-14  141  
5f0a96b044d8ed Andres Salomon 2009-12-14  142  /* GPIOs */
5f0a96b044d8ed Andres Salomon 2009-12-14  143  #define GPIO_OUTPUT_VAL		0x00
5f0a96b044d8ed Andres Salomon 2009-12-14  144  #define GPIO_OUTPUT_ENABLE	0x04
5f0a96b044d8ed Andres Salomon 2009-12-14  145  #define GPIO_OUTPUT_OPEN_DRAIN	0x08
5f0a96b044d8ed Andres Salomon 2009-12-14  146  #define GPIO_OUTPUT_INVERT	0x0C
5f0a96b044d8ed Andres Salomon 2009-12-14  147  #define GPIO_OUTPUT_AUX1	0x10
5f0a96b044d8ed Andres Salomon 2009-12-14  148  #define GPIO_OUTPUT_AUX2	0x14
5f0a96b044d8ed Andres Salomon 2009-12-14 @149  #define GPIO_PULL_UP		0x18
5f0a96b044d8ed Andres Salomon 2009-12-14 @150  #define GPIO_PULL_DOWN		0x1C
5f0a96b044d8ed Andres Salomon 2009-12-14  151  #define GPIO_INPUT_ENABLE	0x20
5f0a96b044d8ed Andres Salomon 2009-12-14  152  #define GPIO_INPUT_INVERT	0x24
5f0a96b044d8ed Andres Salomon 2009-12-14  153  #define GPIO_INPUT_FILTER	0x28
5f0a96b044d8ed Andres Salomon 2009-12-14  154  #define GPIO_INPUT_EVENT_COUNT	0x2C
5f0a96b044d8ed Andres Salomon 2009-12-14  155  #define GPIO_READ_BACK		0x30
5f0a96b044d8ed Andres Salomon 2009-12-14  156  #define GPIO_INPUT_AUX1		0x34
5f0a96b044d8ed Andres Salomon 2009-12-14  157  #define GPIO_EVENTS_ENABLE	0x38
5f0a96b044d8ed Andres Salomon 2009-12-14  158  #define GPIO_LOCK_ENABLE	0x3C
5f0a96b044d8ed Andres Salomon 2009-12-14  159  #define GPIO_POSITIVE_EDGE_EN	0x40
5f0a96b044d8ed Andres Salomon 2009-12-14  160  #define GPIO_NEGATIVE_EDGE_EN	0x44
5f0a96b044d8ed Andres Salomon 2009-12-14  161  #define GPIO_POSITIVE_EDGE_STS	0x48
5f0a96b044d8ed Andres Salomon 2009-12-14  162  #define GPIO_NEGATIVE_EDGE_STS	0x4C
5f0a96b044d8ed Andres Salomon 2009-12-14  163  

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