Use nested namespace for amd::smi

Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>

src/amd_smi/amd_smi_drm.cc

@@ -32,8 +32,7 @@
 #include "rocm_smi/rocm_smi.h"
 #include "rocm_smi/rocm_smi_main.h"
 
-namespace amd {
-namespace smi {
+namespace amd::smi {
 
 
 std::string AMDSmiDrm::find_file_in_folder(const std::string& folder,
@@ -204,6 +203,4 @@ uint32_t AMDSmiDrm::get_vendor_id() {
     return vendor_id;
 }
 
-}  // namespace smi
-}  // namespace amd
-
+} // namespace amd::smi

src/amd_smi/amd_smi_gpu_device.cc

@@ -31,8 +31,7 @@
 #include "rocm_smi/rocm_smi_utils.h"
 #include "rocm_smi/rocm_smi_logger.h"
 
-namespace amd {
-namespace smi {
+namespace amd::smi {
 
 uint32_t AMDSmiGPUDevice::get_gpu_id() const {
     return gpu_id_;
@@ -311,5 +310,4 @@ std::vector<uint64_t> AMDSmiGPUDevice::get_bitmask_from_numa_node(int32_t node_i
     return bitmask;
 }
 
-}  // namespace smi
-}  // namespace amd
+} // namespace amd::smi

src/rocm_smi_properties.cc

@@ -37,8 +37,7 @@
 // NOTE: This is a *temporary solution* until we get a better approach, likely
 //       a driver API that can give us the capabilities of a GPU in question.
 //
-namespace amd {
-namespace smi {
+namespace amd::smi {
 
 const AMDGpuOpModeList_t amdgpu_opmode_check_list {
   {AMDGpuPropertyOpModeTypes_t::kBareMetal, "Bare Metal"},
@@ -541,5 +540,4 @@ rsmi_status_t Device::run_amdgpu_property_reinforcement_query(const AMDGpuProper
 }
 
 
-}  // namespace smi
-}  // namespace amd
+} // namespace amd::smi