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drm/powerplay: fix compilation warning

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If (smu)->ppt_funcs->intf is not initialized then
smu_send_smc_msg(smu, SMU_MSG_ReadSerialNumBottom32, &bottom32) and
smu_send_smc_msg(smu, SMU_MSG_ReadSerialNumTop32, &top32) will not
touch bottom32 and top32.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nirmoy Das 2020-06-22 21:50:40 +02:00 committed by Alex Deucher
parent 6b17afcccc
commit c0732ba1ee
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
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@ -2371,7 +2371,7 @@ static void arcturus_i2c_eeprom_control_fini(struct smu_context *smu, struct i2c
static void arcturus_get_unique_id(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
uint32_t top32, bottom32, smu_version;
uint32_t top32 = 0, bottom32 = 0, smu_version;
uint64_t id;
if (smu_get_smc_version(smu, NULL, &smu_version)) {