[PATCH] drm/amd/pm: remove unused num_of_active_display variable

[Tom Rix]

clang with W=1 reports
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/amdgpu_smu.c:1700:6: error: variable
  'num_of_active_display' set but not used [-Werror,-Wunused-but-set-variable]
        int num_of_active_display = 0;
            ^
This variable is not used so remove it.

Signed-off-by: Tom Rix <t...@redhat.com>
---
 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c 
b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index b5d64749990e..f93f7a9ed631 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1696,8 +1696,6 @@ static int smu_display_configuration_change(void *handle,
                                            const struct 
amd_pp_display_configuration *display_config)
 {
        struct smu_context *smu = handle;
-       int index = 0;
-       int num_of_active_display = 0;
 
        if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
                return -EOPNOTSUPP;
@@ -1708,11 +1706,6 @@ static int smu_display_configuration_change(void *handle,
        smu_set_min_dcef_deep_sleep(smu,
                                    display_config->min_dcef_deep_sleep_set_clk 
/ 100);
 
-       for (index = 0; index < display_config->num_path_including_non_display; 
index++) {
-               if (display_config->displays[index].controller_id != 0)
-                       num_of_active_display++;
-       }
-
        return 0;
 }
 
-- 
2.27.0