[FL-2520] FW build with -Wextra (#1185)

* Fixing compiler warnings with -Wextra
* More warnings suppression, WIP
* Even more warning fixes
* Added new lines at end of text files.
* Padding fix
* Additional fixes to warnings on different build configurations; added -Wextra to default build pipeline
* Fixes for Secplus v1
* -additional warnings
* +-Wredundant-decls fixes
* FuriHal: print stack overflow task name in console
* FuriHal: add missing include

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

applications/power/battery_test_app/battery_test_app.c

@@ -89,6 +89,7 @@ void battery_test_free(BatteryTestApp* app) {
 }
 
 int32_t battery_test_app(void* p) {
+    UNUSED(p);
     BatteryTestApp* app = battery_test_alloc();
     // Disable battery low level notification
     power_enable_low_battery_level_notification(app->power, false);

applications/power/power_cli.c

@@ -6,6 +6,8 @@
 #include <power/power_service/power.h>
 
 void power_cli_off(Cli* cli, string_t args) {
+    UNUSED(cli);
+    UNUSED(args);
     Power* power = furi_record_open("power");
     printf("It's now safe to disconnect USB from your flipper\r\n");
     osDelay(666);
@@ -13,26 +15,37 @@ void power_cli_off(Cli* cli, string_t args) {
 }
 
 void power_cli_reboot(Cli* cli, string_t args) {
+    UNUSED(cli);
+    UNUSED(args);
     power_reboot(PowerBootModeNormal);
 }
 
 void power_cli_reboot2dfu(Cli* cli, string_t args) {
+    UNUSED(cli);
+    UNUSED(args);
     power_reboot(PowerBootModeDfu);
 }
 
 static void power_cli_info_callback(const char* key, const char* value, bool last, void* context) {
+    UNUSED(last);
+    UNUSED(context);
     printf("%-24s: %s\r\n", key, value);
 }
 
 void power_cli_info(Cli* cli, string_t args) {
+    UNUSED(cli);
+    UNUSED(args);
     furi_hal_power_info_get(power_cli_info_callback, NULL);
 }
 
 void power_cli_debug(Cli* cli, string_t args) {
+    UNUSED(cli);
+    UNUSED(args);
     furi_hal_power_dump_state();
 }
 
 void power_cli_5v(Cli* cli, string_t args) {
+    UNUSED(cli);
     if(!string_cmp(args, "0")) {
         furi_hal_power_disable_otg();
     } else if(!string_cmp(args, "1")) {
@@ -43,6 +56,7 @@ void power_cli_5v(Cli* cli, string_t args) {
 }
 
 void power_cli_3v3(Cli* cli, string_t args) {
+    UNUSED(cli);
     if(!string_cmp(args, "0")) {
         furi_hal_power_disable_external_3_3v();
     } else if(!string_cmp(args, "1")) {
@@ -69,6 +83,7 @@ static void power_cli_command_print_usage() {
 }
 
 void power_cli(Cli* cli, string_t args, void* context) {
+    UNUSED(context);
     string_t cmd;
     string_init(cmd);
 

applications/power/power_settings_app/power_settings_app.c

@@ -75,6 +75,7 @@ void power_settings_app_free(PowerSettingsApp* app) {
 }
 
 int32_t power_settings_app(void* p) {
+    UNUSED(p);
     PowerSettingsApp* app = power_settings_app_alloc();
     view_dispatcher_run(app->view_dispatcher);
     power_settings_app_free(app);

applications/power/power_settings_app/scenes/power_settings_scene_battery_info.c

@@ -31,4 +31,5 @@ bool power_settings_scene_battery_info_on_event(void* context, SceneManagerEvent
 }
 
 void power_settings_scene_battery_info_on_exit(void* context) {
+    UNUSED(context);
 }

applications/power/power_settings_app/scenes/power_settings_scene_reboot.c

@@ -33,6 +33,7 @@ void power_settings_scene_reboot_on_enter(void* context) {
 }
 
 bool power_settings_scene_reboot_on_event(void* context, SceneManagerEvent event) {
+    UNUSED(context);
     bool consumed = false;
 
     if(event.type == SceneManagerEventTypeCustom) {