* [kbuild] drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:1370:4: warning: Variable 'num_of_active_display' is modified but its new value is never used. [unreadVariable]
@ 2021-03-29 11:37 ` Dan Carpenter
0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-03-29 11:37 UTC (permalink / raw)
To: kbuild, Alex Deucher; +Cc: lkp, kbuild-all, linux-kernel, Evan Quan
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a5e13c6df0e41702d2b2c77c8ad41677ebb065b3
commit: 75145aab7a0d865b361de687b201e8c4b76425eb drm/amdgpu/swsmu: clean up a bunch of stale interfaces
compiler: alpha-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
In file included from drivers/gpu/drm/amd/amdgpu/../pm/swsmu/amdgpu_smu.c:
>> drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:1370:4: warning: Variable 'num_of_active_display' is modified but its new value is never used. [unreadVariable]
num_of_active_display++;
^
vim +/num_of_active_display +1370 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1351 int smu_display_configuration_change(struct smu_context *smu,
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1352 const struct amd_pp_display_configuration *display_config)
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1353 {
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1354 int index = 0;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1355 int num_of_active_display = 0;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1356
2b7ad277e96577 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Evan Quan 2020-05-25 1357 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2b7ad277e96577 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Evan Quan 2020-05-25 1358 return -EOPNOTSUPP;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1359
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1360 if (!display_config)
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1361 return -EINVAL;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1362
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1363 mutex_lock(&smu->mutex);
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1364
ce63d8f8b55d28 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Evan Quan 2020-06-08 1365 smu_set_min_dcef_deep_sleep(smu,
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1366 display_config->min_dcef_deep_sleep_set_clk / 100);
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1367
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1368 for (index = 0; index < display_config->num_path_including_non_display; index++) {
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1369 if (display_config->displays[index].controller_id != 0)
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 @1370 num_of_active_display++;
^^^^^^^^^^^^^^^^^^^^^^^
unused
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1371 }
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1372
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1373 mutex_unlock(&smu->mutex);
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1374
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1375 return 0;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1376 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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^ permalink raw reply [flat|nested] 3+ messages in thread
* drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:1370:4: warning: Variable 'num_of_active_display' is modified but its new value is never used. [unreadVariable]
@ 2021-03-29 11:37 ` Dan Carpenter
0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-03-29 11:37 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 4144 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a5e13c6df0e41702d2b2c77c8ad41677ebb065b3
commit: 75145aab7a0d865b361de687b201e8c4b76425eb drm/amdgpu/swsmu: clean up a bunch of stale interfaces
compiler: alpha-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
In file included from drivers/gpu/drm/amd/amdgpu/../pm/swsmu/amdgpu_smu.c:
>> drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:1370:4: warning: Variable 'num_of_active_display' is modified but its new value is never used. [unreadVariable]
num_of_active_display++;
^
vim +/num_of_active_display +1370 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1351 int smu_display_configuration_change(struct smu_context *smu,
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1352 const struct amd_pp_display_configuration *display_config)
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1353 {
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1354 int index = 0;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1355 int num_of_active_display = 0;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1356
2b7ad277e96577 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Evan Quan 2020-05-25 1357 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2b7ad277e96577 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Evan Quan 2020-05-25 1358 return -EOPNOTSUPP;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1359
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1360 if (!display_config)
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1361 return -EINVAL;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1362
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1363 mutex_lock(&smu->mutex);
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1364
ce63d8f8b55d28 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Evan Quan 2020-06-08 1365 smu_set_min_dcef_deep_sleep(smu,
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1366 display_config->min_dcef_deep_sleep_set_clk / 100);
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1367
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1368 for (index = 0; index < display_config->num_path_including_non_display; index++) {
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1369 if (display_config->displays[index].controller_id != 0)
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 @1370 num_of_active_display++;
^^^^^^^^^^^^^^^^^^^^^^^
unused
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1371 }
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1372
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1373 mutex_unlock(&smu->mutex);
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1374
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1375 return 0;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1376 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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^ permalink raw reply [flat|nested] 3+ messages in thread
* [kbuild] drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:1370:4: warning: Variable 'num_of_active_display' is modified but its new value is never used. [unreadVariable]
@ 2021-03-29 11:37 ` Dan Carpenter
0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-03-29 11:37 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 4144 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a5e13c6df0e41702d2b2c77c8ad41677ebb065b3
commit: 75145aab7a0d865b361de687b201e8c4b76425eb drm/amdgpu/swsmu: clean up a bunch of stale interfaces
compiler: alpha-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
In file included from drivers/gpu/drm/amd/amdgpu/../pm/swsmu/amdgpu_smu.c:
>> drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:1370:4: warning: Variable 'num_of_active_display' is modified but its new value is never used. [unreadVariable]
num_of_active_display++;
^
vim +/num_of_active_display +1370 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1351 int smu_display_configuration_change(struct smu_context *smu,
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1352 const struct amd_pp_display_configuration *display_config)
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1353 {
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1354 int index = 0;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1355 int num_of_active_display = 0;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1356
2b7ad277e96577 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Evan Quan 2020-05-25 1357 if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
2b7ad277e96577 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Evan Quan 2020-05-25 1358 return -EOPNOTSUPP;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1359
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1360 if (!display_config)
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1361 return -EINVAL;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1362
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1363 mutex_lock(&smu->mutex);
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1364
ce63d8f8b55d28 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Evan Quan 2020-06-08 1365 smu_set_min_dcef_deep_sleep(smu,
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1366 display_config->min_dcef_deep_sleep_set_clk / 100);
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1367
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1368 for (index = 0; index < display_config->num_path_including_non_display; index++) {
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1369 if (display_config->displays[index].controller_id != 0)
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 @1370 num_of_active_display++;
^^^^^^^^^^^^^^^^^^^^^^^
unused
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1371 }
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1372
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1373 mutex_unlock(&smu->mutex);
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1374
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1375 return 0;
94ed6d0cfdb867 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c Huang Rui 2019-01-11 1376 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-03-29 11:38 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-03-29 11:37 [kbuild] drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:1370:4: warning: Variable 'num_of_active_display' is modified but its new value is never used. [unreadVariable] Dan Carpenter
2021-03-29 11:37 ` Dan Carpenter
2021-03-29 11:37 ` Dan Carpenter
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