On Mon, Jun 22, 2020 at 3:55 PM Nirmoy Das <nirmoy.aiemd@xxxxxxxxx> wrote:
>
> 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@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
> index b27d0b18eafa..d93f8a43a96f 100644
> --- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
> +++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
> @@ -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)) {
> --
> 2.27.0
>
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