sdbusplus: remove deprecated variant_ns

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Id44aa42872ecddf18bf75db92369681942dfbc5c
diff --git a/src/oemcommands.cpp b/src/oemcommands.cpp
index cdb0a02..338cb17 100644
--- a/src/oemcommands.cpp
+++ b/src/oemcommands.cpp
@@ -54,7 +54,6 @@
                                    uint8_t *);
 int sendMeCmd(uint8_t, uint8_t, std::vector<uint8_t> &, std::vector<uint8_t> &);
 
-namespace variant_ns = sdbusplus::message::variant_ns;
 nlohmann::json oemData __attribute__((init_priority(101)));
 
 enum class LanParam : uint8_t
@@ -187,7 +186,7 @@
                 bus, ipObjectInfo.second, ipObjectInfo.first,
                 ipmi::network::IP_INTERFACE);
 
-            ipaddress = variant_ns::get<std::string>(properties["Address"]);
+            ipaddress = std::get<std::string>(properties["Address"]);
 
             std::strcpy(data, ipaddress.c_str());
         }
@@ -204,7 +203,7 @@
                 bus, ipObjectInfo.second, ipObjectInfo.first,
                 ipmi::network::IP_INTERFACE);
 
-            ipaddress = variant_ns::get<std::string>(properties["Address"]);
+            ipaddress = std::get<std::string>(properties["Address"]);
 
             std::strcpy(data, ipaddress.c_str());
         }
@@ -221,7 +220,7 @@
                 bus, macObjectInfo.second, macObjectInfo.first,
                 ipmi::network::MAC_INTERFACE, "MACAddress");
 
-            macAddress = variant_ns::get<std::string>(variant);
+            macAddress = std::get<std::string>(variant);
 
             sscanf(macAddress.c_str(), ipmi::network::MAC_ADDRESS_FORMAT,
                    (data), (data + 1), (data + 2), (data + 3), (data + 4),
@@ -268,8 +267,7 @@
         try
         {
             Value variant = property->second;
-            std::string &result =
-                sdbusplus::message::variant_ns::get<std::string>(variant);
+            std::string &result = std::get<std::string>(variant);
             if (result.size() > maxFRUStringLength)
             {
                 phosphor::logging::log<phosphor::logging::level::ERR>(
@@ -279,7 +277,7 @@
             data = result;
             return 0;
         }
-        catch (sdbusplus::message::variant_ns::bad_variant_access &e)
+        catch (std::bad_variant_access &e)
         {
             phosphor::logging::log<phosphor::logging::level::ERR>(e.what());
             return -1;
diff --git a/src/storagecommands.cpp b/src/storagecommands.cpp
index 3c11372..4dd6b72 100644
--- a/src/storagecommands.cpp
+++ b/src/storagecommands.cpp
@@ -38,7 +38,6 @@
 constexpr static const size_t maxFruSdrNameSize = 16;
 static constexpr int sensorMapUpdatePeriod = 2;
 using SensorMap = std::map<std::string, std::map<std::string, DbusVariant>>;
-namespace variant_ns = sdbusplus::message::variant_ns;
 
 using ManagedObjectSensor =
     std::map<sdbusplus::message::object_path,
@@ -216,10 +215,8 @@
             continue;
         }
 
-        uint8_t fruBus =
-            sdbusplus::message::variant_ns::get<uint32_t>(busFind->second);
-        uint8_t fruAddr =
-            sdbusplus::message::variant_ns::get<uint32_t>(addrFind->second);
+        uint8_t fruBus = std::get<uint32_t>(busFind->second);
+        uint8_t fruAddr = std::get<uint32_t>(addrFind->second);
 
         uint8_t fruHash = 0;
         // Need to revise this strategy for dev id
@@ -481,13 +478,11 @@
                          {
                              return false;
                          }
-                         if (sdbusplus::message::variant_ns::get<uint32_t>(
-                                 findBus->second) != bus)
+                         if (std::get<uint32_t>(findBus->second) != bus)
                          {
                              return false;
                          }
-                         if (sdbusplus::message::variant_ns::get<uint32_t>(
-                                 findAddress->second) != address)
+                         if (std::get<uint32_t>(findAddress->second) != address)
                          {
                              return false;
                          }
@@ -502,13 +497,11 @@
     auto findBoardName = fruData->find("PRODUCT_PRODUCT_NAME");
     if (findProductName != fruData->end())
     {
-        name = sdbusplus::message::variant_ns::get<std::string>(
-            findProductName->second);
+        name = std::get<std::string>(findProductName->second);
     }
     else if (findBoardName != fruData->end())
     {
-        name = sdbusplus::message::variant_ns::get<std::string>(
-            findBoardName->second);
+        name = std::get<std::string>(findBoardName->second);
     }
     else
     {
@@ -715,12 +708,12 @@
     double min = -127;
     if (maxObject != sensorObject->second.end())
     {
-        max = variant_ns::visit(VariantToDoubleVisitor(), maxObject->second);
+        max = std::visit(VariantToDoubleVisitor(), maxObject->second);
     }
 
     if (minObject != sensorObject->second.end())
     {
-        min = variant_ns::visit(VariantToDoubleVisitor(), minObject->second);
+        min = std::visit(VariantToDoubleVisitor(), minObject->second);
     }
 
     int16_t mValue;