[linux-next:master 11672/12657] drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:357:2: warning: initializer overrides prior initialization of this subobject

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Hi Rodrigo,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   d01f2f7e35573049673b71e18be7abfe3f80323f
commit: 3bef92ca4240781399cfab1e844061b80b64a96c [11672/12657] drm/amd/display: Add vupdate_no_lock interrupts for DCN2.1
config: x86_64-randconfig-r003-20210225 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project b889ef4214bc6dc8880fdd4badc0dcd9a3197753)
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
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=3bef92ca4240781399cfab1e844061b80b64a96c
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 3bef92ca4240781399cfab1e844061b80b64a96c
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:43:20: warning: no previous prototype for function 'to_dal_irq_source_dcn21' [-Wmissing-prototypes]
   enum dc_irq_source to_dal_irq_source_dcn21(
                      ^
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:43:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   enum dc_irq_source to_dal_irq_source_dcn21(
   ^
   static 
>> drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:357:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
           vupdate_no_lock_int_entry(0),
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: expanded from macro 'vupdate_no_lock_int_entry'
           [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
                                                ^~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:351:2: note: previous initialization is here
           vupdate_int_entry(0),
           ^~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:231:39: note: expanded from macro 'vupdate_int_entry'
           [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
                                                ^~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:358:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
           vupdate_no_lock_int_entry(1),
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: expanded from macro 'vupdate_no_lock_int_entry'
           [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
                                                ^~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:352:2: note: previous initialization is here
           vupdate_int_entry(1),
           ^~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:231:39: note: expanded from macro 'vupdate_int_entry'
           [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
                                                ^~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:359:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
           vupdate_no_lock_int_entry(2),
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: expanded from macro 'vupdate_no_lock_int_entry'
           [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
                                                ^~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:353:2: note: previous initialization is here
           vupdate_int_entry(2),
           ^~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:231:39: note: expanded from macro 'vupdate_int_entry'
           [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
                                                ^~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:360:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
           vupdate_no_lock_int_entry(3),
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: expanded from macro 'vupdate_no_lock_int_entry'
           [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
                                                ^~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:354:2: note: previous initialization is here
           vupdate_int_entry(3),
           ^~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:231:39: note: expanded from macro 'vupdate_int_entry'
           [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
                                                ^~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:361:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
           vupdate_no_lock_int_entry(4),
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: expanded from macro 'vupdate_no_lock_int_entry'
           [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
                                                ^~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:355:2: note: previous initialization is here
           vupdate_int_entry(4),
           ^~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:231:39: note: expanded from macro 'vupdate_int_entry'
           [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
                                                ^~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:362:2: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
           vupdate_no_lock_int_entry(5),
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:242:39: note: expanded from macro 'vupdate_no_lock_int_entry'
           [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
                                                ^~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:356:2: note: previous initialization is here
           vupdate_int_entry(5),
           ^~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c:231:39: note: expanded from macro 'vupdate_int_entry'
           [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\
                                                ^~
   7 warnings generated.


vim +357 drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn21/irq_service_dcn21.c

   278	
   279	static const struct irq_source_info
   280	irq_source_info_dcn21[DAL_IRQ_SOURCES_NUMBER] = {
   281		[DC_IRQ_SOURCE_INVALID] = dummy_irq_entry(),
   282		hpd_int_entry(0),
   283		hpd_int_entry(1),
   284		hpd_int_entry(2),
   285		hpd_int_entry(3),
   286		hpd_int_entry(4),
   287		hpd_rx_int_entry(0),
   288		hpd_rx_int_entry(1),
   289		hpd_rx_int_entry(2),
   290		hpd_rx_int_entry(3),
   291		hpd_rx_int_entry(4),
   292		i2c_int_entry(1),
   293		i2c_int_entry(2),
   294		i2c_int_entry(3),
   295		i2c_int_entry(4),
   296		i2c_int_entry(5),
   297		i2c_int_entry(6),
   298		dp_sink_int_entry(1),
   299		dp_sink_int_entry(2),
   300		dp_sink_int_entry(3),
   301		dp_sink_int_entry(4),
   302		dp_sink_int_entry(5),
   303		dp_sink_int_entry(6),
   304		[DC_IRQ_SOURCE_TIMER] = dummy_irq_entry(),
   305		pflip_int_entry(0),
   306		pflip_int_entry(1),
   307		pflip_int_entry(2),
   308		pflip_int_entry(3),
   309		[DC_IRQ_SOURCE_PFLIP5] = dummy_irq_entry(),
   310		[DC_IRQ_SOURCE_PFLIP6] = dummy_irq_entry(),
   311		[DC_IRQ_SOURCE_PFLIP_UNDERLAY0] = dummy_irq_entry(),
   312		gpio_pad_int_entry(0),
   313		gpio_pad_int_entry(1),
   314		gpio_pad_int_entry(2),
   315		gpio_pad_int_entry(3),
   316		gpio_pad_int_entry(4),
   317		gpio_pad_int_entry(5),
   318		gpio_pad_int_entry(6),
   319		gpio_pad_int_entry(7),
   320		gpio_pad_int_entry(8),
   321		gpio_pad_int_entry(9),
   322		gpio_pad_int_entry(10),
   323		gpio_pad_int_entry(11),
   324		gpio_pad_int_entry(12),
   325		gpio_pad_int_entry(13),
   326		gpio_pad_int_entry(14),
   327		gpio_pad_int_entry(15),
   328		gpio_pad_int_entry(16),
   329		gpio_pad_int_entry(17),
   330		gpio_pad_int_entry(18),
   331		gpio_pad_int_entry(19),
   332		gpio_pad_int_entry(20),
   333		gpio_pad_int_entry(21),
   334		gpio_pad_int_entry(22),
   335		gpio_pad_int_entry(23),
   336		gpio_pad_int_entry(24),
   337		gpio_pad_int_entry(25),
   338		gpio_pad_int_entry(26),
   339		gpio_pad_int_entry(27),
   340		gpio_pad_int_entry(28),
   341		gpio_pad_int_entry(29),
   342		gpio_pad_int_entry(30),
   343		dc_underflow_int_entry(1),
   344		dc_underflow_int_entry(2),
   345		dc_underflow_int_entry(3),
   346		dc_underflow_int_entry(4),
   347		dc_underflow_int_entry(5),
   348		dc_underflow_int_entry(6),
   349		[DC_IRQ_SOURCE_DMCU_SCP] = dummy_irq_entry(),
   350		[DC_IRQ_SOURCE_VBIOS_SW] = dummy_irq_entry(),
   351		vupdate_int_entry(0),
   352		vupdate_int_entry(1),
   353		vupdate_int_entry(2),
   354		vupdate_int_entry(3),
   355		vupdate_int_entry(4),
   356		vupdate_int_entry(5),
 > 357		vupdate_no_lock_int_entry(0),
   358		vupdate_no_lock_int_entry(1),
   359		vupdate_no_lock_int_entry(2),
   360		vupdate_no_lock_int_entry(3),
   361		vupdate_no_lock_int_entry(4),
   362		vupdate_no_lock_int_entry(5),
   363		vblank_int_entry(0),
   364		vblank_int_entry(1),
   365		vblank_int_entry(2),
   366		vblank_int_entry(3),
   367		vblank_int_entry(4),
   368		vblank_int_entry(5),
   369	};
   370	

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

Attachment: .config.gz
Description: application/gzip


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