Re: [PATCH 8/8] media: rc: define RC_BIT_ALL as ~0

[kbuild test robot <lkp@intel.com>]

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Hi Heiner,

[auto build test WARNING on linuxtv-media/master]
[also build test WARNING on v4.4-rc1 next-20151116]

url:    https://github.com/0day-ci/linux/commits/Heiner-Kallweit/media-rc-fix-decoder-module-unloading/20151117-035809
base:   git://linuxtv.org/media_tree.git master
config: parisc-allmodconfig (attached as .config)
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=parisc 

All warnings (new ones prefixed by >>):

   In file included from include/media/rc-core.h:23:0,
                    from drivers/media/pci/cx23885/cx23885-input.c:34:
   drivers/media/pci/cx23885/cx23885-input.c: In function 'cx23885_input_init':
>> include/media/rc-map.h:57:21: warning: large integer implicitly truncated to unsigned type [-Woverflow]
    #define RC_BIT_ALL  ~RC_BIT_NONE
                        ^
>> drivers/media/pci/cx23885/cx23885-input.c:289:20: note: in expansion of macro 'RC_BIT_ALL'
      allowed_protos = RC_BIT_ALL;
                       ^
>> include/media/rc-map.h:57:21: warning: large integer implicitly truncated to unsigned type [-Woverflow]
    #define RC_BIT_ALL  ~RC_BIT_NONE
                        ^
   drivers/media/pci/cx23885/cx23885-input.c:303:20: note: in expansion of macro 'RC_BIT_ALL'
      allowed_protos = RC_BIT_ALL;
                       ^
>> include/media/rc-map.h:57:21: warning: large integer implicitly truncated to unsigned type [-Woverflow]
    #define RC_BIT_ALL  ~RC_BIT_NONE
                        ^
   drivers/media/pci/cx23885/cx23885-input.c:310:20: note: in expansion of macro 'RC_BIT_ALL'
      allowed_protos = RC_BIT_ALL;
                       ^
>> include/media/rc-map.h:57:21: warning: large integer implicitly truncated to unsigned type [-Woverflow]
    #define RC_BIT_ALL  ~RC_BIT_NONE
                        ^
   drivers/media/pci/cx23885/cx23885-input.c:318:20: note: in expansion of macro 'RC_BIT_ALL'
      allowed_protos = RC_BIT_ALL;
                       ^
>> include/media/rc-map.h:57:21: warning: large integer implicitly truncated to unsigned type [-Woverflow]
    #define RC_BIT_ALL  ~RC_BIT_NONE
                        ^
   drivers/media/pci/cx23885/cx23885-input.c:330:20: note: in expansion of macro 'RC_BIT_ALL'
      allowed_protos = RC_BIT_ALL;
                       ^
>> include/media/rc-map.h:57:21: warning: large integer implicitly truncated to unsigned type [-Woverflow]
    #define RC_BIT_ALL  ~RC_BIT_NONE
                        ^
   drivers/media/pci/cx23885/cx23885-input.c:336:20: note: in expansion of macro 'RC_BIT_ALL'
      allowed_protos = RC_BIT_ALL;
                       ^

vim +57 include/media/rc-map.h

    41	#define RC_BIT_RC5_SZ		(1ULL << RC_TYPE_RC5_SZ)
    42	#define RC_BIT_JVC		(1ULL << RC_TYPE_JVC)
    43	#define RC_BIT_SONY12		(1ULL << RC_TYPE_SONY12)
    44	#define RC_BIT_SONY15		(1ULL << RC_TYPE_SONY15)
    45	#define RC_BIT_SONY20		(1ULL << RC_TYPE_SONY20)
    46	#define RC_BIT_NEC		(1ULL << RC_TYPE_NEC)
    47	#define RC_BIT_SANYO		(1ULL << RC_TYPE_SANYO)
    48	#define RC_BIT_MCE_KBD		(1ULL << RC_TYPE_MCE_KBD)
    49	#define RC_BIT_RC6_0		(1ULL << RC_TYPE_RC6_0)
    50	#define RC_BIT_RC6_6A_20	(1ULL << RC_TYPE_RC6_6A_20)
    51	#define RC_BIT_RC6_6A_24	(1ULL << RC_TYPE_RC6_6A_24)
    52	#define RC_BIT_RC6_6A_32	(1ULL << RC_TYPE_RC6_6A_32)
    53	#define RC_BIT_RC6_MCE		(1ULL << RC_TYPE_RC6_MCE)
    54	#define RC_BIT_SHARP		(1ULL << RC_TYPE_SHARP)
    55	#define RC_BIT_XMP		(1ULL << RC_TYPE_XMP)
    56	
  > 57	#define RC_BIT_ALL		~RC_BIT_NONE
    58	
    59	#define RC_SCANCODE_UNKNOWN(x)			(x)
    60	#define RC_SCANCODE_OTHER(x)			(x)
    61	#define RC_SCANCODE_NEC(addr, cmd)		(((addr) << 8) | (cmd))
    62	#define RC_SCANCODE_NECX(addr, cmd)		(((addr) << 8) | (cmd))
    63	#define RC_SCANCODE_NEC32(data)			((data) & 0xffffffff)
    64	#define RC_SCANCODE_RC5(sys, cmd)		(((sys) << 8) | (cmd))
    65	#define RC_SCANCODE_RC5_SZ(sys, cmd)		(((sys) << 8) | (cmd))

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

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