libbrillo: Fix compiler warnings

Bug: b:26379664
Test: Compiles
Change-Id: I67658ba9ceb8b769c97f0c345f7711bc96d27a84
Cr-Mirrored-From: https://chromium.googlesource.com/chromiumos/platform2
Cr-Mirrored-Commit: 2b1d624aaaaa21b871299bda059e9c441df79b92

2 files changed, 4 insertions, 4 deletions

diff --git a/brillo/daemons/daemon.cc b/brillo/daemons/daemon.cc
index 11700f1..6eab901 100644
--- a/brillo/daemons/daemon.cc
+++ b/brillo/daemons/daemon.cc
@@ -68,7 +68,7 @@ int Daemon::OnInit() {
   return EX_OK;
 }
 
-void Daemon::OnShutdown(int* exit_code) {
+void Daemon::OnShutdown(int* /* exit_code */) {
   // Do nothing.
 }
 
@@ -77,12 +77,12 @@ bool Daemon::OnRestart() {
   return false;  // Returning false will shut down the daemon instead.
 }
 
-bool Daemon::Shutdown(const signalfd_siginfo& info) {
+bool Daemon::Shutdown(const signalfd_siginfo& /* info */) {
   Quit();
   return true;  // Unregister the signal handler.
 }
 
-bool Daemon::Restart(const signalfd_siginfo& info) {
+bool Daemon::Restart(const signalfd_siginfo& /* info */) {
   if (OnRestart())
     return false;  // Keep listening to the signal.
   Quit();
diff --git a/brillo/daemons/dbus_daemon.cc b/brillo/daemons/dbus_daemon.cc
index ebbfd94..6e90686 100644
--- a/brillo/daemons/dbus_daemon.cc
+++ b/brillo/daemons/dbus_daemon.cc
@@ -74,7 +74,7 @@ int DBusServiceDaemon::OnInit() {
 }
 
 void DBusServiceDaemon::RegisterDBusObjectsAsync(
-    dbus_utils::AsyncEventSequencer* sequencer) {
+    dbus_utils::AsyncEventSequencer* /* sequencer */) {
   // Do nothing here.
   // Overload this method to export custom D-Bus objects at daemon startup.
 }