Error handling for unset freqs

Sending RSMI_STATUS_UNEXPECTED_DATA for drivers
which do not set some clock freqs

Change-Id: I43a9515c2757dddd412bb25cfd54095e63367030
Signed-off-by: Charis Poag <Charis.Poag@amd.com>

include/rocm_smi/rocm_smi.h

@@ -1468,6 +1468,8 @@ rsmi_status_t rsmi_dev_unique_id_get(uint32_t dv_ind, uint64_t *id);
  *  written
  *
  *  @retval ::RSMI_STATUS_SUCCESS is returned upon successful call.
+ *  @retval ::RSMI_STATUS_UNEXPECTED_DATA Data read or provided was not as
+ *  expected
  *
  */
 rsmi_status_t
@@ -2370,6 +2372,8 @@ rsmi_status_t rsmi_dev_mem_overdrive_level_get(uint32_t dv_ind, uint32_t *od);
  *  @retval ::RSMI_STATUS_NOT_SUPPORTED installed software or hardware does not
  *  support this function with the given arguments
  *  @retval ::RSMI_STATUS_INVALID_ARGS the provided arguments are not valid
+ *  @retval ::RSMI_STATUS_UNEXPECTED_DATA Data read or provided was not as
+ *  expected
  *
  */
 rsmi_status_t rsmi_dev_gpu_clk_freq_get(uint32_t dv_ind,