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drm/amd/powerplay: Fix maybe-uninitialized in get_ppfeature_status

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This fixes the warning below

error: ‘feature_mask’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
  *features_enabled = ((((uint64_t)feature_mask[0] << SMU_FEATURES_LOW_SHIFT) & SMU_FEATURES_LOW_MASK) |
                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
    (((uint64_t)feature_mask[1] << SMU_FEATURES_HIGH_SHIFT) & SMU_FEATURES_HIGH_MASK));
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bhawanpreet Lakha
2019-05-15 16:17:05 -04:00
committed by Alex Deucher
parent e70a26b303
commit 1b9557fcaa
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/powerplay/vega20_ppt.c
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@@ -2377,7 +2377,7 @@ static int vega20_odn_edit_dpm_table(struct smu_context *smu,
static int vega20_get_enabled_smc_features(struct smu_context *smu,
uint64_t *features_enabled)
{
uint32_t feature_mask[2];
uint32_t feature_mask[2] = {0, 0};
int ret = 0;
ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);