[SWDEV-528647/SWDEV-528450] Follow up Fix incorrect domain

Changes:
- Misc improvements
- Domain showed incorrectly for devices with different domains
  ex.
  GPU: 3
      BDF: 3000:01:00.0

  Fix provides in proper format -
    GPU: 3
        BDF: 0003:01:00.0

Change-Id: Ida4a0acb4922f3c2cb61a9e9cd0b7d1be31061a8
Signed-off-by: Charis Poag <Charis.Poag@amd.com>

src/amd_smi/amd_smi.cc

@@ -4540,11 +4540,11 @@ amdsmi_get_link_topology_nearest(amdsmi_processor_handle processor_handle,
 
 static const std::map<amdsmi_virtualization_mode_t, std::string>
   virtualization_mode_map = {
-  {AMDSMI_VIRTUALIZATION_MODE_UNKNOWN,      "UNKNOWN"},
-  {AMDSMI_VIRTUALIZATION_MODE_BAREMETAL,    "BAREMETAL"},
-  { AMDSMI_VIRTUALIZATION_MODE_HOST,        "HOST"},
-  { AMDSMI_VIRTUALIZATION_MODE_GUEST,       "GUEST"},
-  {AMDSMI_VIRTUALIZATION_MODE_PASSTHROUGH,  "PASSTHROUGH"}
+  {AMDSMI_VIRTUALIZATION_MODE_UNKNOWN, "UNKNOWN"},
+  {AMDSMI_VIRTUALIZATION_MODE_BAREMETAL, "BAREMETAL"},
+  { AMDSMI_VIRTUALIZATION_MODE_HOST, "HOST"},
+  { AMDSMI_VIRTUALIZATION_MODE_GUEST, "GUEST"},
+  {AMDSMI_VIRTUALIZATION_MODE_PASSTHROUGH, "PASSTHROUGH"}
 };
 
 amdsmi_status_t

src/amd_smi/amd_smi_drm.cc

@@ -212,7 +212,6 @@ amdsmi_status_t AMDSmiDrm::init() {
         bdf.bus_number = static_cast<uint64_t>(((bdf_rocm >> 8) & 0xFF));
         bdf.device_number = static_cast<uint64_t>(((bdf_rocm >> 3) & 0x1F));
         bdf.function_number = static_cast<uint64_t>((bdf_rocm & 0x7));
-        bdf.as_uint = bdf_rocm;
 
         drm_bdfs_.push_back(bdf);
         drm_free_device(&device);
@@ -278,7 +277,7 @@ std::vector<std::string>& AMDSmiDrm::get_drm_paths() {
 }
 
 bool AMDSmiDrm::check_if_drm_is_supported() {
-    return (drm_bdfs_.size() >0) ? true : false;
+    return drm_bdfs_.size() > 0;
 }
 
 std::vector<amdsmi_bdf_t> AMDSmiDrm::get_bdfs() {