exo: build with -Wextra

exosphere/loader_stub/source/secmon_loader_error.cpp

@@ -19,10 +19,12 @@
 namespace ams::diag {
 
     NORETURN void AbortImpl(const char *file, int line, const char *func, const char *expr, u64 value, const char *format, ...) {
+        AMS_UNUSED(file, line, func, expr, value, format);
         ams::secmon::loader::ErrorReboot();
     }
 
     NORETURN void AbortImpl(const char *file, int line, const char *func, const char *expr, u64 value) {
+        AMS_UNUSED(file, line, func, expr, value);
         ams::secmon::loader::ErrorReboot();
     }
 

exosphere/program/source/boot/secmon_boot_setup.cpp

@@ -85,6 +85,8 @@ namespace ams::secmon::boot {
             if constexpr (false) {
                 /* TODO: Consider implementing this as a reference. */
             }
+
+            AMS_UNUSED(is_prod);
         }
 
         /* NOTE: These are just latest-master-kek encrypted with BEK. */
@@ -406,6 +408,7 @@ namespace ams::secmon::boot {
 
         constexpr void UnmapDramImpl(u64 *l1, u64 *l2, u64 *l3) {
             /* Unmap the L1 entry corresponding to to the Dram entries. */
+            AMS_UNUSED(l2, l3);
             InvalidateL1Entries(l1, MemoryRegionDram.GetAddress(), MemoryRegionDram.GetSize());
         }
 

exosphere/program/source/secmon_map.cpp

@@ -41,6 +41,7 @@ namespace ams::secmon {
 
         constexpr void UnmapBootCodeImpl(u64 *l1, u64 *l2, u64 *l3, uintptr_t boot_code, size_t boot_code_size) {
             /* Unmap the L3 entries corresponding to the boot code. */
+            AMS_UNUSED(l1, l2);
             InvalidateL3Entries(l3, boot_code, boot_code_size);
         }
 

exosphere/program/source/smc/secmon_smc_memory_access.cpp

@@ -69,6 +69,7 @@ namespace ams::secmon::smc {
 
     SmcResult SmcWriteAddress(SmcArguments &args) {
         /* NOTE: This smc was deprecated in Atmosphère 0.13.0. */
+        AMS_UNUSED(args);
         return SmcResult::NotImplemented;
     }
 

exosphere/program/source/smc/secmon_smc_power_management.cpp

@@ -492,6 +492,8 @@ namespace ams::secmon::smc {
     }
 
     SmcResult SmcPowerOffCpu(SmcArguments &args) {
+        AMS_UNUSED(args);
+
         /* Get the current core id. */
         const auto core_id = hw::GetCurrentCoreId();
 

exosphere/program/source/smc/secmon_smc_rsa.cpp

@@ -75,6 +75,7 @@ namespace ams::secmon::smc {
                 u8 msg[se::RsaSize];
             public:
                 void Set(const void *m, size_t m_size) {
+                    AMS_UNUSED(m_size);
                     std::memcpy(this->msg, m, sizeof(this->msg));
                 }