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* [radeon-alex:drm-next 333/414] arch/arc/include/asm/bug.h:22:2: error: implicit declaration of function 'pr_warn'; did you mean
@ 2020-06-17 17:20 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2020-06-17 17:20 UTC (permalink / raw)
  To: Evan Quan; +Cc: Alex Deucher, kbuild-all, dri-devel

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tree:   git://people.freedesktop.org/~agd5f/linux.git drm-next
head:   f59073f6df9b07d94917221486cf5929efa6b315
commit: 5872ef0b03247fe659226973998ff28e835afbe4 [333/414] drm/amd/powerplay: forbid to use pr_err/warn/info/debug
config: arc-allyesconfig (attached as .config)
compiler: arc-elf-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 5872ef0b03247fe659226973998ff28e835afbe4
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All error/warnings (new ones prefixed by >>, old ones prefixed by <<):

In file included from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/gfp.h:5,
from include/linux/firmware.h:7,
from drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:23:
drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c: In function 'smu_v11_0_init_microcode':
>> arch/arc/include/asm/bug.h:22:2: error: implicit declaration of function 'pr_warn'; did you mean 'pci_warn'? [-Werror=implicit-function-declaration]
22 |  pr_warn("BUG: failure at %s:%d/%s()!n", __FILE__, __LINE__, __func__);          |  ^~~~~~~
>> drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:176:3: note: in expansion of macro 'BUG'
176 |   BUG();
|   ^~~
In file included from drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:30:
At top level:
drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=]
190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
|                  ^~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
from drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
from drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu.h:65,
from drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:30:
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
|                                ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
|                                ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
|                                ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
|                                ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
|                                ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
|                                ^~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c: In function 'arcturus_is_dpm_running':
drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c:2112:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
2112 |  int ret = 0;
|      ^~~
In file included from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/gfp.h:5,
from include/linux/firmware.h:7,
from drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c:24:
drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c: In function 'arcturus_fill_eeprom_i2c_req':
arch/arc/include/asm/bug.h:22:2: error: implicit declaration of function 'pr_warn'; did you mean 'fb_warn'? [-Werror=implicit-function-declaration]
22 |  pr_warn("BUG: failure at %s:%d/%s()!n", __FILE__, __LINE__, __func__);          |  ^~~~~~~
>> include/asm-generic/bug.h:62:57: note: in expansion of macro 'BUG'
62 | #define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0)
|                                                         ^~~
>> drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c:2157:2: note: in expansion of macro 'BUG_ON'
2157 |  BUG_ON(numbytes > MAX_SW_I2C_COMMANDS);
|  ^~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c:30:
At top level:
drivers/gpu/drm/amd/amdgpu/../powerplay/inc/smu_v11_0.h:68:43: warning: 'smu11_thermal_policy' defined but not used [-Wunused-const-variable=]
68 | static const struct smu_temperature_range smu11_thermal_policy[] =
|                                           ^~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c:25:
drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=]
190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
|                  ^~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
from drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
from drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu.h:65,
from drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c:25:
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
|                                ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
|                                ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
|                                ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
|                                ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
|                                ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
|                                ^~~~~~~~~~~~~
cc1: some warnings being treated as errors

vim +22 arch/arc/include/asm/bug.h

3be80aaef861a6 Vineet Gupta  2013-01-18  20  
3be80aaef861a6 Vineet Gupta  2013-01-18  21  #define BUG()	do {								\
3872d05299b5ab Vineet Gupta  2014-09-24 @22  	pr_warn("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \
173a3efd3edb2e Arnd Bergmann 2018-02-21  23  	barrier_before_unreachable();						\
173a3efd3edb2e Arnd Bergmann 2018-02-21  24  	__builtin_trap();							\
3be80aaef861a6 Vineet Gupta  2013-01-18  25  } while (0)
3be80aaef861a6 Vineet Gupta  2013-01-18  26  

:::::: The code at line 22 was first introduced by commit
:::::: 3872d05299b5ab58446f484df18f71cab4628c50 ARC: BUG() dumps stack after @msg (@msg now same as in generic BUG))

:::::: TO: Vineet Gupta <vgupta@synopsys.com>
:::::: CC: Vineet Gupta <vgupta@synopsys.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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