Re: [PATCH] drm/amd/pm: Clean up errors in sienna_cichlid_ppt.c

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Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.5-rc3 next-20230724]
[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/sunran001-208suo-com/drm-amd-pm-Clean-up-errors-in-sienna_cichlid_ppt-c/20230724-153134
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/ea1cf43d5545fa917127694a294a57da%40208suo.com
patch subject: [PATCH] drm/amd/pm: Clean up errors in sienna_cichlid_ppt.c
config: arc-randconfig-r024-20230724 (https://download.01.org/0day-ci/archive/20230724/202307241820.VkiRPe2R-lkp@xxxxxxxxx/config)
compiler: arceb-elf-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230724/202307241820.VkiRPe2R-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307241820.VkiRPe2R-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/sienna_cichlid_ppt.c: In function 'sienna_cichlid_get_throttler_status_locked':
>> drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/sienna_cichlid_ppt.c:595:42: error: 'smu_table' undeclared (first use in this function)
     595 |                 (SmuMetricsExternal_t *)(smu_table->metrics_table);
         |                                          ^~~~~~~~~
   drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/sienna_cichlid_ppt.c:595:42: note: each undeclared identifier is reported only once for each function it appears in
   drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/sienna_cichlid_ppt.c:593:35: warning: unused variable 'smu_tabl' [-Wunused-variable]
     593 |         struct smu_table_context *smu_tabl = &smu->smu_table;
         |                                   ^~~~~~~~


vim +/smu_table +595 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/sienna_cichlid_ppt.c

b455159c053130d drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c      Likun Gao            2020-05-29  590  
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  591  static uint32_t sienna_cichlid_get_throttler_status_locked(struct smu_context *smu)
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  592  {
34af41f9a039153 drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c sunran001@xxxxxxxxxx 2023-07-24  593  	struct smu_table_context *smu_tabl = &smu->smu_table;
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  594  	SmuMetricsExternal_t *metrics_ext =
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06 @595  		(SmuMetricsExternal_t *)(smu_table->metrics_table);
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  596  	uint32_t throttler_status = 0;
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  597  	int i;
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  598  
1d789535a03679e drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Alex Deucher         2021-10-04  599  	if ((smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 7)) &&
7952fa0d3e18750 drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Danijel Slivka       2022-03-02  600  	     (smu->smc_fw_version >= 0x3A4900)) {
7952fa0d3e18750 drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Danijel Slivka       2022-03-02  601  		for (i = 0; i < THROTTLER_COUNT; i++)
7952fa0d3e18750 drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Danijel Slivka       2022-03-02  602  			throttler_status |=
7952fa0d3e18750 drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Danijel Slivka       2022-03-02  603  				(metrics_ext->SmuMetrics_V3.ThrottlingPercentage[i] ? 1U << i : 0);
7952fa0d3e18750 drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Danijel Slivka       2022-03-02  604  	} else if ((smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 7)) &&
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  605  	     (smu->smc_fw_version >= 0x3A4300)) {
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  606  		for (i = 0; i < THROTTLER_COUNT; i++)
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  607  			throttler_status |=
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  608  				(metrics_ext->SmuMetrics_V2.ThrottlingPercentage[i] ? 1U << i : 0);
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  609  	} else {
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  610  		throttler_status = metrics_ext->SmuMetrics.ThrottlerStatus;
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  611  	}
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  612  
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  613  	return throttler_status;
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  614  }
be22e2b9f4f92ed drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c Evan Quan            2021-07-06  615  

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