Use the lower camel case of the C++ standard

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: Ied901f0cc7cc6606e199dad0e31a35f838c32ab9
diff --git a/fault-monitor/fru-fault-monitor.cpp b/fault-monitor/fru-fault-monitor.cpp
index dca07a1..e6b6a61 100644
--- a/fault-monitor/fru-fault-monitor.cpp
+++ b/fault-monitor/fru-fault-monitor.cpp
@@ -19,13 +19,12 @@
 
 using namespace phosphor::logging;
 
-constexpr auto MAPPER_BUSNAME = "xyz.openbmc_project.ObjectMapper";
-constexpr auto MAPPER_OBJ_PATH = "/xyz/openbmc_project/object_mapper";
-constexpr auto MAPPER_IFACE = "xyz.openbmc_project.ObjectMapper";
-constexpr auto OBJMGR_IFACE = "org.freedesktop.DBus.ObjectManager";
-constexpr auto LED_GROUPS = "/xyz/openbmc_project/led/groups/";
-constexpr auto LOG_PATH = "/xyz/openbmc_project/logging";
-constexpr auto LOG_IFACE = "xyz.openbmc_project.Logging.Entry";
+static constexpr auto mapperBusName = "xyz.openbmc_project.ObjectMapper";
+static constexpr auto mapperObjPath = "/xyz/openbmc_project/object_mapper";
+static constexpr auto mapperIntf = "xyz.openbmc_project.ObjectMapper";
+static constexpr auto objMgrIntf = "org.freedesktop.DBus.ObjectManager";
+static constexpr auto ledGroups = "/xyz/openbmc_project/led/groups/";
+static constexpr auto logIntf = "xyz.openbmc_project.Logging.Entry";
 
 using AssociationList =
     std::vector<std::tuple<std::string, std::string, std::string>>;
@@ -49,9 +48,9 @@
 
 std::string getService(sdbusplus::bus_t& bus, const std::string& path)
 {
-    auto mapper = bus.new_method_call(MAPPER_BUSNAME, MAPPER_OBJ_PATH,
-                                      MAPPER_IFACE, "GetObject");
-    mapper.append(path.c_str(), std::vector<std::string>({OBJMGR_IFACE}));
+    auto mapper = bus.new_method_call(mapperBusName, mapperObjPath, mapperIntf,
+                                      "GetObject");
+    mapper.append(path.c_str(), std::vector<std::string>({objMgrIntf}));
 
     std::unordered_map<std::string, std::vector<std::string>> mapperResponse;
     try
@@ -82,7 +81,7 @@
     std::string service;
     try
     {
-        std::string groups{LED_GROUPS};
+        std::string groups{ledGroups};
         groups.pop_back();
         service = getService(bus, groups);
     }
@@ -103,7 +102,7 @@
     }
     auto unit = path.substr(pos + 1);
 
-    std::string ledPath = LED_GROUPS + unit + '_' + LED_FAULT;
+    std::string ledPath = ledGroups + unit + '_' + LED_FAULT;
 
     auto method = bus.new_method_call(service.c_str(), ledPath.c_str(),
                                       "org.freedesktop.DBus.Properties", "Set");
@@ -187,11 +186,11 @@
 void getLoggingSubTree(sdbusplus::bus_t& bus, MapperResponseType& subtree)
 {
     auto depth = 0;
-    auto mapperCall = bus.new_method_call(MAPPER_BUSNAME, MAPPER_OBJ_PATH,
-                                          MAPPER_IFACE, "GetSubTree");
+    auto mapperCall = bus.new_method_call(mapperBusName, mapperObjPath,
+                                          mapperIntf, "GetSubTree");
     mapperCall.append("/");
     mapperCall.append(depth);
-    mapperCall.append(std::vector<Interface>({LOG_IFACE}));
+    mapperCall.append(std::vector<Interface>({logIntf}));
 
     try
     {
diff --git a/manager/lamptest/lamptest.cpp b/manager/lamptest/lamptest.cpp
index d90fc8a..a70f89c 100644
--- a/manager/lamptest/lamptest.cpp
+++ b/manager/lamptest/lamptest.cpp
@@ -22,7 +22,7 @@
         // Physical LEDs will be updated during lamp test
         for (const auto& it : ledsDeAssert)
         {
-            std::string path = std::string(PHY_LED_PATH) + it.name;
+            std::string path = std::string(phyLedPath) + it.name;
             auto iter = std::find_if(
                 forceUpdateLEDs.begin(), forceUpdateLEDs.end(),
                 [&path](const auto& name) { return name == path; });
@@ -36,7 +36,7 @@
 
         for (const auto& it : ledsAssert)
         {
-            std::string path = std::string(PHY_LED_PATH) + it.name;
+            std::string path = std::string(phyLedPath) + it.name;
             auto iter = std::find_if(
                 forceUpdateLEDs.begin(), forceUpdateLEDs.end(),
                 [&path](const auto& name) { return name == path; });
@@ -137,7 +137,7 @@
         uint8_t dutyOn{};
         try
         {
-            auto properties = dBusHandler.getAllProperties(path, PHY_LED_IFACE);
+            auto properties = dBusHandler.getAllProperties(path, phyLedIntf);
 
             state = std::get<std::string>(properties["State"]);
             period = std::get<uint16_t>(properties["Period"]);
@@ -174,14 +174,13 @@
     // Get paths of all the Physical LED objects
     try
     {
-        physicalLEDPaths = dBusHandler.getSubTreePaths(PHY_LED_PATH,
-                                                       PHY_LED_IFACE);
+        physicalLEDPaths = dBusHandler.getSubTreePaths(phyLedPath, phyLedIntf);
     }
     catch (const sdbusplus::exception_t& e)
     {
         lg2::error(
             "Failed to call the SubTreePaths method: {ERROR}, ledPath: {PATH}, ledInterface: {INTERFACE}",
-            "ERROR", e, "PATH", PHY_LED_PATH, "INTERFACE", PHY_LED_IFACE);
+            "ERROR", e, "PATH", phyLedPath, "INTERFACE", phyLedIntf);
         return;
     }
 
@@ -292,11 +291,11 @@
         const std::vector<std::string> empty{};
         auto forceLEDs = json.value("forceLEDs", empty);
         std::ranges::transform(forceLEDs, std::back_inserter(forceUpdateLEDs),
-                               [](const auto& i) { return PHY_LED_PATH + i; });
+                               [](const auto& i) { return phyLedPath + i; });
 
         auto skipLEDs = json.value("skipLEDs", empty);
         std::ranges::transform(skipLEDs, std::back_inserter(skipUpdateLEDs),
-                               [](const auto& i) { return PHY_LED_PATH + i; });
+                               [](const auto& i) { return phyLedPath + i; });
     }
     catch (const std::exception& e)
     {
diff --git a/manager/manager.cpp b/manager/manager.cpp
index 12f507a..6d8bdb8 100644
--- a/manager/manager.cpp
+++ b/manager/manager.cpp
@@ -123,7 +123,7 @@
     {
         for (const auto& it : ledsDeAssert)
         {
-            std::string objPath = std::string(PHY_LED_PATH) + it.name;
+            std::string objPath = std::string(phyLedPath) + it.name;
             lg2::debug("De-Asserting LED, NAME = {NAME}", "NAME", it.name);
             drivePhysicalLED(objPath, Layout::Action::Off, it.dutyOn,
                              it.period);
@@ -134,7 +134,7 @@
     {
         for (const auto& it : ledsAssert)
         {
-            std::string objPath = std::string(PHY_LED_PATH) + it.name;
+            std::string objPath = std::string(phyLedPath) + it.name;
             lg2::debug("Asserting LED, NAME = {NAME}", "NAME", it.name);
             drivePhysicalLED(objPath, it.action, it.dutyOn, it.period);
         }
@@ -155,14 +155,12 @@
             PropertyValue dutyOnValue{dutyOn};
             PropertyValue periodValue{period};
 
-            dBusHandler.setProperty(objPath, PHY_LED_IFACE, "DutyOn",
-                                    dutyOnValue);
-            dBusHandler.setProperty(objPath, PHY_LED_IFACE, "Period",
-                                    periodValue);
+            dBusHandler.setProperty(objPath, phyLedIntf, "DutyOn", dutyOnValue);
+            dBusHandler.setProperty(objPath, phyLedIntf, "Period", periodValue);
         }
 
         PropertyValue actionValue{getPhysicalAction(action)};
-        dBusHandler.setProperty(objPath, PHY_LED_IFACE, "State", actionValue);
+        dBusHandler.setProperty(objPath, phyLedIntf, "State", actionValue);
     }
     catch (const std::exception& e)
     {
diff --git a/manager/manager.hpp b/manager/manager.hpp
index ac00d76..d8573b6 100644
--- a/manager/manager.hpp
+++ b/manager/manager.hpp
@@ -13,8 +13,8 @@
 {
 using namespace phosphor::led::utils;
 
-static constexpr auto PHY_LED_PATH = "/xyz/openbmc_project/led/physical/";
-static constexpr auto PHY_LED_IFACE = "xyz.openbmc_project.Led.Physical";
+static constexpr auto phyLedPath = "/xyz/openbmc_project/led/physical/";
+static constexpr auto phyLedIntf = "xyz.openbmc_project.Led.Physical";
 
 /** @class Manager
  *  @brief Manages group of LEDs and applies action on the elements of group
diff --git a/utils.cpp b/utils.cpp
index 1176d9a..7b20ee1 100644
--- a/utils.cpp
+++ b/utils.cpp
@@ -18,8 +18,8 @@
 
     auto& bus = DBusHandler::getBus();
 
-    auto mapper = bus.new_method_call(MAPPER_BUSNAME, MAPPER_OBJ_PATH,
-                                      MAPPER_IFACE, "GetObject");
+    auto mapper = bus.new_method_call(mapperBusName, mapperObjPath, mapperIntf,
+                                      "GetObject");
     mapper.append(path, InterfaceList({interface}));
 
     auto mapperResponseMsg = bus.call(mapper);
@@ -51,7 +51,7 @@
     }
 
     auto method = bus.new_method_call(service.c_str(), objectPath.c_str(),
-                                      DBUS_PROPERTY_IFACE, "GetAll");
+                                      proIntf, "GetAll");
     method.append(interface);
 
     auto reply = bus.call(method);
@@ -76,7 +76,7 @@
     }
 
     auto method = bus.new_method_call(service.c_str(), objectPath.c_str(),
-                                      DBUS_PROPERTY_IFACE, "Get");
+                                      proIntf, "Get");
     method.append(interface, propertyName);
 
     auto reply = bus.call(method);
@@ -99,7 +99,7 @@
     }
 
     auto method = bus.new_method_call(service.c_str(), objectPath.c_str(),
-                                      DBUS_PROPERTY_IFACE, "Set");
+                                      proIntf, "Set");
     method.append(interface.c_str(), propertyName.c_str(), value);
 
     bus.call_noreply(method);
@@ -113,8 +113,8 @@
 
     auto& bus = DBusHandler::getBus();
 
-    auto method = bus.new_method_call(MAPPER_BUSNAME, MAPPER_OBJ_PATH,
-                                      MAPPER_IFACE, "GetSubTreePaths");
+    auto method = bus.new_method_call(mapperBusName, mapperObjPath, mapperIntf,
+                                      "GetSubTreePaths");
     method.append(objectPath.c_str());
     method.append(0); // Depth 0 to search all
     method.append(std::vector<std::string>({interface.c_str()}));
diff --git a/utils.hpp b/utils.hpp
index afc5120..72e70e3 100644
--- a/utils.hpp
+++ b/utils.hpp
@@ -9,10 +9,10 @@
 {
 namespace utils
 {
-constexpr auto MAPPER_BUSNAME = "xyz.openbmc_project.ObjectMapper";
-constexpr auto MAPPER_OBJ_PATH = "/xyz/openbmc_project/object_mapper";
-constexpr auto MAPPER_IFACE = "xyz.openbmc_project.ObjectMapper";
-constexpr auto DBUS_PROPERTY_IFACE = "org.freedesktop.DBus.Properties";
+static constexpr auto mapperBusName = "xyz.openbmc_project.ObjectMapper";
+static constexpr auto mapperObjPath = "/xyz/openbmc_project/object_mapper";
+static constexpr auto mapperIntf = "xyz.openbmc_project.ObjectMapper";
+static constexpr auto proIntf = "org.freedesktop.DBus.Properties";
 
 // The value of the property(type: variant, contains some basic types)
 // Eg: uint8_t : dutyOn, uint16_t : Period, std::string : Name,