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

[kernel test robot]

Hi,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-misc/drm-misc-next]
[also build test WARNING 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: i386-buildonly-randconfig-r004-20230724 (https://download.01.org/0day-ci/archive/20230724/202307241921.8W1KDtYK-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230724/202307241921.8W1KDtYK-lkp@intel.com/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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307241921.8W1KDtYK-lkp@intel.com/

All warnings (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_tabl +593 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/sienna_cichlid_ppt.c

   590	
   591	static uint32_t sienna_cichlid_get_throttler_status_locked(struct smu_context *smu)
   592	{
 > 593		struct smu_table_context *smu_tabl = &smu->smu_table;
   594		SmuMetricsExternal_t *metrics_ext =
   595			(SmuMetricsExternal_t *)(smu_table->metrics_table);
   596		uint32_t throttler_status = 0;
   597		int i;
   598	
   599		if ((smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 7)) &&
   600		     (smu->smc_fw_version >= 0x3A4900)) {
   601			for (i = 0; i < THROTTLER_COUNT; i++)
   602				throttler_status |=
   603					(metrics_ext->SmuMetrics_V3.ThrottlingPercentage[i] ? 1U << i : 0);
   604		} else if ((smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 7)) &&
   605		     (smu->smc_fw_version >= 0x3A4300)) {
   606			for (i = 0; i < THROTTLER_COUNT; i++)
   607				throttler_status |=
   608					(metrics_ext->SmuMetrics_V2.ThrottlingPercentage[i] ? 1U << i : 0);
   609		} else {
   610			throttler_status = metrics_ext->SmuMetrics.ThrottlerStatus;
   611		}
   612	
   613		return throttler_status;
   614	}
   615	

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