Re: [PATCH] sparc: kprobes: Free instructions in arch_remove_kprobe()

From: kernel test robot
Date: Thu Sep 08 2022 - 00:34:58 EST

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In reply to: Tiezhu Yang: "Re: [PATCH] sparc: kprobes: Free instructions in arch_remove_kprobe()"
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Hi Tiezhu,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on v6.0-rc4]
[also build test WARNING on linus/master next-20220907]
[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/Tiezhu-Yang/sparc-kprobes-Free-instructions-in-arch_remove_kprobe/20220908-103454
base: 7e18e42e4b280c85b76967a9106a13ca61c16179
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20220908/202209081219.MDryXDEc-lkp@xxxxxxxxx/config)
compiler: sparc64-linux-gcc (GCC) 12.1.0
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
# https://github.com/intel-lab-lkp/linux/commit/13d8569b8b252a60b519215d42f438582f00a37f
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Tiezhu-Yang/sparc-kprobes-Free-instructions-in-arch_remove_kprobe/20220908-103454
git checkout 13d8569b8b252a60b519215d42f438582f00a37f
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash arch/sparc/ drivers/gpu/ kernel//

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

All warnings (new ones prefixed by >>):

In file included from include/linux/kprobes.h:32,
from include/linux/kgdb.h:19,
from include/drm/drm_util.h:36,
from include/drm/drm_connector.h:32,
from include/drm/drm_modes.h:33,
from include/drm/drm_crtc.h:32,
from include/drm/drm_atomic.h:31,
from drivers/gpu/drm/drm_self_refresh_helper.c:13:
>> arch/sparc/include/asm/kprobes.h:20:32: warning: 'struct kprobe' declared inside parameter list will not be visible outside of this definition or declaration
20 | void arch_remove_kprobe(struct kprobe *p);
| ^~~~~~
--
In file included from include/linux/kprobes.h:32,
from include/linux/kgdb.h:19,
from drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:31,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:29:
>> arch/sparc/include/asm/kprobes.h:20:32: warning: 'struct kprobe' declared inside parameter list will not be visible outside of this definition or declaration
20 | void arch_remove_kprobe(struct kprobe *p);
| ^~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/core_types.h:32,
from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/link_enc_cfg.h:33,
from drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:32:
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:137:22: warning: 'SYNAPTICS_DEVICE_ID' defined but not used [-Wunused-const-variable=]
137 | static const uint8_t SYNAPTICS_DEVICE_ID[] = "SYNA";
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:134:17: warning: 'DP_SINK_BRANCH_DEV_NAME_7580' defined but not used [-Wunused-const-variable=]
134 | static const u8 DP_SINK_BRANCH_DEV_NAME_7580[] = "7580\x80u";
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:132:22: warning: 'DP_SINK_DEVICE_STR_ID_2' defined but not used [-Wunused-const-variable=]
132 | static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5, 0};
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:131:22: warning: 'DP_SINK_DEVICE_STR_ID_1' defined but not used [-Wunused-const-variable=]
131 | static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3, 0};
| ^~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/kprobes.h:32,
from include/linux/kgdb.h:19,
from drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:31,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:35,
from drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser2.c:26:
>> arch/sparc/include/asm/kprobes.h:20:32: warning: 'struct kprobe' declared inside parameter list will not be visible outside of this definition or declaration
20 | void arch_remove_kprobe(struct kprobe *p);
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser2.c: In function 'bios_get_board_layout_info':
drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser2.c:3319:29: warning: variable 'bp' set but not used [-Wunused-but-set-variable]
3319 | struct bios_parser *bp;
| ^~
--
In file included from include/linux/kprobes.h:32,
from include/linux/kgdb.h:19,
from drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:31,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c:26:
>> arch/sparc/include/asm/kprobes.h:20:32: warning: 'struct kprobe' declared inside parameter list will not be visible outside of this definition or declaration
20 | void arch_remove_kprobe(struct kprobe *p);
| ^~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/core_types.h:32,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c:30:
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:137:22: warning: 'SYNAPTICS_DEVICE_ID' defined but not used [-Wunused-const-variable=]
137 | static const uint8_t SYNAPTICS_DEVICE_ID[] = "SYNA";
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:134:17: warning: 'DP_SINK_BRANCH_DEV_NAME_7580' defined but not used [-Wunused-const-variable=]
134 | static const u8 DP_SINK_BRANCH_DEV_NAME_7580[] = "7580\x80u";
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/kprobes.h:32,
from include/linux/kgdb.h:19,
from drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:31,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:35,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:31:
>> arch/sparc/include/asm/kprobes.h:20:32: warning: 'struct kprobe' declared inside parameter list will not be visible outside of this definition or declaration
20 | void arch_remove_kprobe(struct kprobe *p);
| ^~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:28:
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_6_0_d.h:568:43: warning: initialized field overwritten [-Woverride-init]
568 | #define mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL 0x1B7F
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:157:21: note: in expansion of macro 'mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL'
157 | .reg_name = mm ## block ## id ## _ ## reg_name
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.h:170:9: note: in expansion of macro 'SRI'
170 | SRI(DCFE_MEM_LIGHT_SLEEP_CNTL, CRTC, id)
| ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:183:17: note: in expansion of macro 'XFM_COMMON_REG_LIST_DCE60'
183 | XFM_COMMON_REG_LIST_DCE60(id)\
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:187:17: note: in expansion of macro 'transform_regs'
187 | transform_regs(0),
| ^~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_6_0_d.h:568:43: note: (near initialization for 'xfm_regs[0].DCFE_MEM_LIGHT_SLEEP_CNTL')
568 | #define mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL 0x1B7F
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:157:21: note: in expansion of macro 'mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL'
157 | .reg_name = mm ## block ## id ## _ ## reg_name
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.h:170:9: note: in expansion of macro 'SRI'
170 | SRI(DCFE_MEM_LIGHT_SLEEP_CNTL, CRTC, id)
| ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:183:17: note: in expansion of macro 'XFM_COMMON_REG_LIST_DCE60'
183 | XFM_COMMON_REG_LIST_DCE60(id)\
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:187:17: note: in expansion of macro 'transform_regs'
187 | transform_regs(0),
| ^~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_6_0_d.h:645:43: warning: initialized field overwritten [-Woverride-init]
645 | #define mmCRTC1_DCFE_MEM_LIGHT_SLEEP_CNTL 0x1E7F
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:157:21: note: in expansion of macro 'mmCRTC1_DCFE_MEM_LIGHT_SLEEP_CNTL'
157 | .reg_name = mm ## block ## id ## _ ## reg_name
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.h:170:9: note: in expansion of macro 'SRI'
170 | SRI(DCFE_MEM_LIGHT_SLEEP_CNTL, CRTC, id)
| ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:183:17: note: in expansion of macro 'XFM_COMMON_REG_LIST_DCE60'
183 | XFM_COMMON_REG_LIST_DCE60(id)\
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:188:17: note: in expansion of macro 'transform_regs'
188 | transform_regs(1),
| ^~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_6_0_d.h:645:43: note: (near initialization for 'xfm_regs[1].DCFE_MEM_LIGHT_SLEEP_CNTL')
645 | #define mmCRTC1_DCFE_MEM_LIGHT_SLEEP_CNTL 0x1E7F
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:157:21: note: in expansion of macro 'mmCRTC1_DCFE_MEM_LIGHT_SLEEP_CNTL'
157 | .reg_name = mm ## block ## id ## _ ## reg_name
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.h:170:9: note: in expansion of macro 'SRI'
170 | SRI(DCFE_MEM_LIGHT_SLEEP_CNTL, CRTC, id)
| ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:183:17: note: in expansion of macro 'XFM_COMMON_REG_LIST_DCE60'
183 | XFM_COMMON_REG_LIST_DCE60(id)\
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:188:17: note: in expansion of macro 'transform_regs'
188 | transform_regs(1),
| ^~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_6_0_d.h:722:43: warning: initialized field overwritten [-Woverride-init]
722 | #define mmCRTC2_DCFE_MEM_LIGHT_SLEEP_CNTL 0x417F
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:157:21: note: in expansion of macro 'mmCRTC2_DCFE_MEM_LIGHT_SLEEP_CNTL'
157 | .reg_name = mm ## block ## id ## _ ## reg_name
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.h:170:9: note: in expansion of macro 'SRI'
170 | SRI(DCFE_MEM_LIGHT_SLEEP_CNTL, CRTC, id)
| ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:183:17: note: in expansion of macro 'XFM_COMMON_REG_LIST_DCE60'
183 | XFM_COMMON_REG_LIST_DCE60(id)\
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:189:17: note: in expansion of macro 'transform_regs'
189 | transform_regs(2),
| ^~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_6_0_d.h:722:43: note: (near initialization for 'xfm_regs[2].DCFE_MEM_LIGHT_SLEEP_CNTL')
722 | #define mmCRTC2_DCFE_MEM_LIGHT_SLEEP_CNTL 0x417F
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:157:21: note: in expansion of macro 'mmCRTC2_DCFE_MEM_LIGHT_SLEEP_CNTL'
157 | .reg_name = mm ## block ## id ## _ ## reg_name
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.h:170:9: note: in expansion of macro 'SRI'
170 | SRI(DCFE_MEM_LIGHT_SLEEP_CNTL, CRTC, id)
| ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:183:17: note: in expansion of macro 'XFM_COMMON_REG_LIST_DCE60'
183 | XFM_COMMON_REG_LIST_DCE60(id)\
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:189:17: note: in expansion of macro 'transform_regs'
189 | transform_regs(2),
| ^~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_6_0_d.h:799:43: warning: initialized field overwritten [-Woverride-init]
799 | #define mmCRTC3_DCFE_MEM_LIGHT_SLEEP_CNTL 0x447F
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce60/dce60_resource.c:157:21: note: in expansion of macro 'mmCRTC3_DCFE_MEM_LIGHT_SLEEP_CNTL'
157 | .reg_name = mm ## block ## id ## _ ## reg_name
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.h:170:9: note: in expansion of macro 'SRI'
--
In file included from include/linux/kprobes.h:32,
from include/linux/kgdb.h:19,
from drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:31,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:35,
from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:25:
>> arch/sparc/include/asm/kprobes.h:20:32: warning: 'struct kprobe' declared inside parameter list will not be visible outside of this definition or declaration
20 | void arch_remove_kprobe(struct kprobe *p);
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:2845:6: warning: no previous prototype for 'dc_reset_state' [-Wmissing-prototypes]
2845 | void dc_reset_state(struct dc *dc, struct dc_state *context)
| ^~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/core_types.h:32,
from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:30:
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:137:22: warning: 'SYNAPTICS_DEVICE_ID' defined but not used [-Wunused-const-variable=]
137 | static const uint8_t SYNAPTICS_DEVICE_ID[] = "SYNA";
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:134:17: warning: 'DP_SINK_BRANCH_DEV_NAME_7580' defined but not used [-Wunused-const-variable=]
134 | static const u8 DP_SINK_BRANCH_DEV_NAME_7580[] = "7580\x80u";
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:132:22: warning: 'DP_SINK_DEVICE_STR_ID_2' defined but not used [-Wunused-const-variable=]
132 | static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5, 0};
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:131:22: warning: 'DP_SINK_DEVICE_STR_ID_1' defined but not used [-Wunused-const-variable=]
131 | static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3, 0};
| ^~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/kprobes.h:32,
from include/linux/kgdb.h:19,
from drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:31,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:35,
from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:28:
>> arch/sparc/include/asm/kprobes.h:20:32: warning: 'struct kprobe' declared inside parameter list will not be visible outside of this definition or declaration
20 | void arch_remove_kprobe(struct kprobe *p);
| ^~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/dc_link_ddc.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:37:
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:137:22: warning: 'SYNAPTICS_DEVICE_ID' defined but not used [-Wunused-const-variable=]
137 | static const uint8_t SYNAPTICS_DEVICE_ID[] = "SYNA";
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:132:22: warning: 'DP_SINK_DEVICE_STR_ID_2' defined but not used [-Wunused-const-variable=]
132 | static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5, 0};
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:131:22: warning: 'DP_SINK_DEVICE_STR_ID_1' defined but not used [-Wunused-const-variable=]
131 | static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3, 0};
| ^~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/kprobes.h:32,
from include/linux/kgdb.h:19,
from drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:31,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:35,
from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:26:
>> arch/sparc/include/asm/kprobes.h:20:32: warning: 'struct kprobe' declared inside parameter list will not be visible outside of this definition or declaration
20 | void arch_remove_kprobe(struct kprobe *p);
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:1848:6: warning: no previous prototype for 'is_timing_changed' [-Wmissing-prototypes]
1848 | bool is_timing_changed(struct dc_stream_state *cur_stream,
| ^~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/core_types.h:32,
from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/resource.h:28,
from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:28:
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:137:22: warning: 'SYNAPTICS_DEVICE_ID' defined but not used [-Wunused-const-variable=]
137 | static const uint8_t SYNAPTICS_DEVICE_ID[] = "SYNA";
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:134:17: warning: 'DP_SINK_BRANCH_DEV_NAME_7580' defined but not used [-Wunused-const-variable=]
134 | static const u8 DP_SINK_BRANCH_DEV_NAME_7580[] = "7580\x80u";
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:132:22: warning: 'DP_SINK_DEVICE_STR_ID_2' defined but not used [-Wunused-const-variable=]
132 | static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5, 0};
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:131:22: warning: 'DP_SINK_DEVICE_STR_ID_1' defined but not used [-Wunused-const-variable=]
131 | static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3, 0};
| ^~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/kprobes.h:32,
from include/linux/kgdb.h:19,
from drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:31,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:35,
from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:24:
>> arch/sparc/include/asm/kprobes.h:20:32: warning: 'struct kprobe' declared inside parameter list will not be visible outside of this definition or declaration
20 | void arch_remove_kprobe(struct kprobe *p);
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c: In function 'dp_retrieve_lttpr_cap':
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:5062:24: warning: variable 'status' set but not used [-Wunused-but-set-variable]
5062 | enum dc_status status = DC_ERROR_UNEXPECTED;
| ^~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/core_types.h:32,
from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/resource.h:28,
from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:31:
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h: At top level:
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:137:22: warning: 'SYNAPTICS_DEVICE_ID' defined but not used [-Wunused-const-variable=]
137 | static const uint8_t SYNAPTICS_DEVICE_ID[] = "SYNA";
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:134:17: warning: 'DP_SINK_BRANCH_DEV_NAME_7580' defined but not used [-Wunused-const-variable=]
134 | static const u8 DP_SINK_BRANCH_DEV_NAME_7580[] = "7580\x80u";
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:132:22: warning: 'DP_SINK_DEVICE_STR_ID_2' defined but not used [-Wunused-const-variable=]
132 | static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5, 0};
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:131:22: warning: 'DP_SINK_DEVICE_STR_ID_1' defined but not used [-Wunused-const-variable=]
131 | static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3, 0};
| ^~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/kprobes.h:32,
from include/linux/kgdb.h:19,
from drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:31,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:32,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dc.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/modules/color/color_gamma.c:26:
>> arch/sparc/include/asm/kprobes.h:20:32: warning: 'struct kprobe' declared inside parameter list will not be visible outside of this definition or declaration
20 | void arch_remove_kprobe(struct kprobe *p);
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/modules/color/color_gamma.c: In function 'apply_degamma_for_user_regamma':
drivers/gpu/drm/amd/amdgpu/../display/modules/color/color_gamma.c:1691:36: warning: implicit conversion from 'enum <anonymous>' to 'enum dc_transfer_func_predefined' [-Wenum-conversion]
1691 | build_coefficients(&coeff, true);
| ^~~~
--
In file included from include/linux/kprobes.h:32,
from include/linux/kgdb.h:19,
from drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:31,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:29,
from drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:65,
from drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c:28:
>> arch/sparc/include/asm/kprobes.h:20:32: warning: 'struct kprobe' declared inside parameter list will not be visible outside of this definition or declaration
20 | void arch_remove_kprobe(struct kprobe *p);
| ^~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c:129:6: warning: no previous prototype for 'amdgpu_ucode_print_imu_hdr' [-Wmissing-prototypes]
129 | void amdgpu_ucode_print_imu_hdr(const struct common_firmware_header *hdr)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
..

vim +20 arch/sparc/include/asm/kprobes.h

19
> 20 void arch_remove_kprobe(struct kprobe *p);
21

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