diff --git a/libpldmresponder/bios_config.cpp b/libpldmresponder/bios_config.cpp
index 699e0d5..1d4733d 100644
--- a/libpldmresponder/bios_config.cpp
+++ b/libpldmresponder/bios_config.cpp
@@ -93,7 +93,7 @@
     if (!fs::exists(dir))
     {
         error("System specific bios attribute directory {DIR} does not exit",
-              "DIR", dir.string());
+              "DIR", dir);
         return;
     }
     constructAttributes();
@@ -690,14 +690,14 @@
                 {
                     error(
                         "Failed to parse JSON config file at path '{PATH}', error - {ERROR}",
-                        "PATH", filePath.c_str(), "ERROR", e);
+                        "PATH", filePath, "ERROR", e);
                 }
             }
         }
         catch (const std::exception& e)
         {
             error("Failed to parse JSON config file '{PATH}', error - {ERROR}",
-                  "PATH", filePath.c_str(), "ERROR", e);
+                  "PATH", filePath, "ERROR", e);
         }
     }
 }
@@ -836,7 +836,7 @@
             {
                 error(
                     "Invalid index '{INDEX}' encountered for Enum type BIOS attribute",
-                    "INDEX", (int)value[0]);
+                    "INDEX", value[0]);
                 return PLDM_ERROR_INVALID_DATA;
             }
             return PLDM_SUCCESS;
@@ -1034,7 +1034,7 @@
     {
         error(
             "Failed to update the attribute value table for attribute handle '{ATTR_HANDLE}' and  attribute type '{TYPE}'",
-            "ATTR_HANDLE", attrHdl, "TYPE", (uint32_t)attrType);
+            "ATTR_HANDLE", attrHdl, "TYPE", attrType);
         return;
     }
     auto destTable = table::attribute_value::updateTable(
diff --git a/libpldmresponder/event_parser.cpp b/libpldmresponder/event_parser.cpp
index b006d56..5158eda 100644
--- a/libpldmresponder/event_parser.cpp
+++ b/libpldmresponder/event_parser.cpp
@@ -28,7 +28,7 @@
     if (!fs::exists(dir) || fs::is_empty(dir))
     {
         error("Event config directory at '{PATH}' does not exist or empty",
-              "PATH", dirPath.c_str());
+              "PATH", dirPath);
         return;
     }
 
@@ -40,7 +40,7 @@
         if (data.is_discarded())
         {
             error("Failed to parse event state sensor JSON file at '{PATH}'",
-                  "PATH", file.path().c_str());
+                  "PATH", file.path());
             continue;
         }
 
@@ -76,7 +76,7 @@
             {
                 error(
                     "Invalid dbus config at '{PATH}', interface '{DBUS_INTERFACE}', property name '{PROPERTY_NAME}' and property type '{PROPERTY_TYPE}'",
-                    "PATH", dbusInfo.objectPath.c_str(), "DBUS_INTERFACE",
+                    "PATH", dbusInfo.objectPath, "DBUS_INTERFACE",
                     dbusInfo.interface, "PROPERTY_NAME", dbusInfo.propertyName,
                     "PROPERTY_TYPE", dbusInfo.propertyType);
                 continue;
diff --git a/libpldmresponder/fru_parser.cpp b/libpldmresponder/fru_parser.cpp
index 364a26b..c5ea3ea 100644
--- a/libpldmresponder/fru_parser.cpp
+++ b/libpldmresponder/fru_parser.cpp
@@ -49,7 +49,7 @@
     if (data.is_discarded())
     {
         error("Failed to parse FRU Dbus Lookup Map config file '{PATH}'",
-              "PATH", masterJsonPath.c_str());
+              "PATH", masterJsonPath);
         std::abort();
     }
     std::map<Interface, EntityType> defIntfToEntityType;
@@ -118,7 +118,7 @@
         if (data.is_discarded())
         {
             error("Failed to parse FRU config file at '{PATH}'", "PATH",
-                  file.path().c_str());
+                  file.path());
             throw InternalFailure();
         }
 
diff --git a/libpldmresponder/pdr_state_effecter.hpp b/libpldmresponder/pdr_state_effecter.hpp
index 4e3031a..42af4ad 100644
--- a/libpldmresponder/pdr_state_effecter.hpp
+++ b/libpldmresponder/pdr_state_effecter.hpp
@@ -44,8 +44,7 @@
             {
                 error(
                     "Malformed PDR JSON return pdrEntry; no state set info for state effecter pdr '{STATE_EFFECTER_PDR}'",
-                    "STATE_EFFECTER_PDR",
-                    static_cast<unsigned>(PLDM_STATE_EFFECTER_PDR));
+                    "STATE_EFFECTER_PDR", PLDM_STATE_EFFECTER_PDR);
                 throw InternalFailure();
             }
             pdrSize += sizeof(state_effecter_possible_states) -
diff --git a/libpldmresponder/pdr_state_sensor.hpp b/libpldmresponder/pdr_state_sensor.hpp
index dd9a992..58236da 100644
--- a/libpldmresponder/pdr_state_sensor.hpp
+++ b/libpldmresponder/pdr_state_sensor.hpp
@@ -43,8 +43,7 @@
             {
                 error(
                     "Malformed PDR JSON return pdrEntry; no state set info for state sensor pdr '{STATE_SENSOR_PDR}'",
-                    "STATE_SENSOR_PDR",
-                    static_cast<int>(PLDM_STATE_SENSOR_PDR));
+                    "STATE_SENSOR_PDR", PLDM_STATE_SENSOR_PDR);
                 throw InternalFailure();
             }
             pdrSize += sizeof(state_sensor_possible_states) -
diff --git a/libpldmresponder/platform.cpp b/libpldmresponder/platform.cpp
index 42bfc83..7d50b5d 100644
--- a/libpldmresponder/platform.cpp
+++ b/libpldmresponder/platform.cpp
@@ -951,8 +951,8 @@
         {
             error(
                 "The requester sent wrong composite effecter count '{COMPOSITE_EFFECTER_COUNT}' for the effecter ID '{EFFECTERID}'.",
-                "COMPOSITE_EFFECTER_COUNT", (uint16_t)compEffecterCnt,
-                "EFFECTERID", effecterId);
+                "COMPOSITE_EFFECTER_COUNT", compEffecterCnt, "EFFECTERID",
+                effecterId);
             return false;
         }
 
@@ -1013,7 +1013,7 @@
         {
             error(
                 "Failed to decode setEventReceiver command, response code '{RC}' and completion code '{CC}'",
-                "RC", rc, "CC", (unsigned)completionCode);
+                "RC", rc, "CC", completionCode);
             pldm::utils::reportError(
                 "xyz.openbmc_project.bmc.pldm.InternalFailure");
         }
diff --git a/libpldmresponder/platform.hpp b/libpldmresponder/platform.hpp
index ac07767..89eca61 100644
--- a/libpldmresponder/platform.hpp
+++ b/libpldmresponder/platform.hpp
@@ -362,8 +362,8 @@
             {
                 error(
                     "The requester sent wrong composite effecter count '{COMPOSITE_EFFECTER_COUNT}' for the effecter ID '{EFFECTERID}'.",
-                    "COMPOSITE_EFFECTER_COUNT", (unsigned)compEffecterCnt,
-                    "EFFECTERID", (unsigned)effecterId);
+                    "COMPOSITE_EFFECTER_COUNT", compEffecterCnt, "EFFECTERID",
+                    effecterId);
                 return PLDM_ERROR_INVALID_DATA;
             }
             break;
@@ -393,10 +393,10 @@
                 {
                     error(
                         "Invalid state set value for effecter ID '{EFFECTERID}', effecter state '{EFFECTER_STATE}', composite effecter ID '{COMPOSITE_EFFECTER_ID}' and path '{PATH}'.",
-                        "EFFECTERID", (unsigned)effecterId, "EFFECTER_STATE",
-                        (unsigned)stateField[currState].effecter_state,
-                        "COMPOSITE_EFFECTER_COUNT", (unsigned)currState, "PATH",
-                        dbusMappings[currState].objectPath.c_str());
+                        "EFFECTERID", effecterId, "EFFECTER_STATE",
+                        stateField[currState].effecter_state,
+                        "COMPOSITE_EFFECTER_COUNT", currState, "PATH",
+                        dbusMappings[currState].objectPath);
                     rc = PLDM_PLATFORM_SET_EFFECTER_UNSUPPORTED_SENSORSTATE;
                     break;
                 }
@@ -419,7 +419,7 @@
                             "Failed to set property '{PROPERTY}' of interface '{INTERFACE}' at path '{PATH}', error - {ERROR}",
                             "PROPERTY", dbusMapping.propertyName, "DBUS_INTF",
                             dbusMapping.interface, "DBUS_OBJ_PATH",
-                            dbusMapping.objectPath.c_str(), "ERROR", e);
+                            dbusMapping.objectPath, "ERROR", e);
                         return PLDM_ERROR;
                     }
                 }
@@ -436,7 +436,7 @@
         {
             error(
                 "The effecter ID '{EFFECTERID}' does not exist, error - {ERROR}.",
-                "EFFECTERID", (unsigned)effecterId, "ERROR", e);
+                "EFFECTERID", effecterId, "ERROR", e);
         }
 
         return rc;
diff --git a/libpldmresponder/platform_numeric_effecter.hpp b/libpldmresponder/platform_numeric_effecter.hpp
index 1cad4a4..274357c 100644
--- a/libpldmresponder/platform_numeric_effecter.hpp
+++ b/libpldmresponder/platform_numeric_effecter.hpp
@@ -324,8 +324,8 @@
             error(
                 "Failed to set property '{PROPERTY}', interface '{INTERFACE}' and path '{PATH}', error - {ERROR}",
                 "PROPERTY", dbusMapping.propertyName, "INTERFACE",
-                dbusMapping.interface, "PATH", dbusMapping.objectPath.c_str(),
-                "ERROR", e);
+                dbusMapping.interface, "PATH", dbusMapping.objectPath, "ERROR",
+                e);
             return PLDM_ERROR;
         }
     }
@@ -559,9 +559,8 @@
             "EFFECTERID", effecterId, "ERROR", e);
         error(
             "Dbus Details path [{PATH}], interface [{INTERFACE}] and  property [{PROPERTY}]",
-            "PATH", dbusMapping.objectPath.c_str(), "INTERFACE",
-            dbusMapping.interface.c_str(), "PROPERTY",
-            dbusMapping.propertyName.c_str());
+            "PATH", dbusMapping.objectPath, "INTERFACE", dbusMapping.interface,
+            "PROPERTY", dbusMapping.propertyName);
         return PLDM_ERROR;
     }
 
diff --git a/libpldmresponder/platform_state_effecter.hpp b/libpldmresponder/platform_state_effecter.hpp
index a23732b..201b283 100644
--- a/libpldmresponder/platform_state_effecter.hpp
+++ b/libpldmresponder/platform_state_effecter.hpp
@@ -125,7 +125,7 @@
                     "EFFECTER_ID", effecterId, "EFFECTER_STATE",
                     stateField[currState].effecter_state,
                     "COMPOSITE_EFFECTER_ID", currState, "PATH",
-                    dbusMappings[currState].objectPath.c_str(), "RC", rc);
+                    dbusMappings[currState].objectPath, "RC", rc);
                 break;
             }
             const DBusMapping& dbusMapping = dbusMappings[currState];
@@ -145,8 +145,8 @@
                     error(
                         "Failed to set property '{PROPERTY}', interface '{INTERFACE}' and path '{PATH}', error - '{ERROR}'",
                         "PROPERTY", dbusMapping.propertyName, "INTERFACE",
-                        dbusMapping.interface, "PATH",
-                        dbusMapping.objectPath.c_str(), "ERROR", e);
+                        dbusMapping.interface, "PATH", dbusMapping.objectPath,
+                        "ERROR", e);
                     return PLDM_ERROR;
                 }
             }
diff --git a/libpldmresponder/platform_state_sensor.hpp b/libpldmresponder/platform_state_sensor.hpp
index 960f89d..4fab000 100644
--- a/libpldmresponder/platform_state_sensor.hpp
+++ b/libpldmresponder/platform_state_sensor.hpp
@@ -55,7 +55,7 @@
     {
         error(
             "Failed to get state sensor event state from dbus interface '{PATH}', error - {ERROR}.",
-            "PATH", dbusMapping.objectPath.c_str(), "ERROR", e);
+            "PATH", dbusMapping.objectPath, "ERROR", e);
     }
 
     return PLDM_SENSOR_UNKNOWN;