[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/cli/cli_commands.c

@@ -12,6 +12,8 @@
 #define CLI_DATE_FORMAT "%.4d-%.2d-%.2d %.2d:%.2d:%.2d %d"
 
 void cli_command_device_info_callback(const char* key, const char* value, bool last, void* context) {
+    UNUSED(context);
+    UNUSED(last);
     printf("%-24s: %s\r\n", key, value);
 }
 
@@ -20,11 +22,14 @@ void cli_command_device_info_callback(const char* key, const char* value, bool l
  * This command is intended to be used by humans
  */
 void cli_command_device_info(Cli* cli, string_t args, void* context) {
+    UNUSED(cli);
+    UNUSED(args);
     furi_hal_info_get(cli_command_device_info_callback, context);
 }
 
 void cli_command_help(Cli* cli, string_t args, void* context) {
-    (void)args;
+    UNUSED(args);
+    UNUSED(context);
     printf("Commands we have:");
 
     // Command count
@@ -62,6 +67,9 @@ void cli_command_help(Cli* cli, string_t args, void* context) {
 }
 
 void cli_command_date(Cli* cli, string_t args, void* context) {
+    UNUSED(cli);
+    UNUSED(context);
+
     FuriHalRtcDateTime datetime = {0};
 
     if(string_size(args) > 0) {
@@ -135,6 +143,8 @@ void cli_command_log_tx_callback(const uint8_t* buffer, size_t size, void* conte
 }
 
 void cli_command_log(Cli* cli, string_t args, void* context) {
+    UNUSED(args);
+    UNUSED(context);
     StreamBufferHandle_t ring = xStreamBufferCreate(CLI_COMMAND_LOG_RING_SIZE, 1);
     uint8_t buffer[CLI_COMMAND_LOG_BUFFER_SIZE];
 
@@ -152,6 +162,8 @@ void cli_command_log(Cli* cli, string_t args, void* context) {
 }
 
 void cli_command_vibro(Cli* cli, string_t args, void* context) {
+    UNUSED(cli);
+    UNUSED(context);
     if(!string_cmp(args, "0")) {
         NotificationApp* notification = furi_record_open("notification");
         notification_message_block(notification, &sequence_reset_vibro);
@@ -166,6 +178,8 @@ void cli_command_vibro(Cli* cli, string_t args, void* context) {
 }
 
 void cli_command_debug(Cli* cli, string_t args, void* context) {
+    UNUSED(cli);
+    UNUSED(context);
     if(!string_cmp(args, "0")) {
         furi_hal_rtc_reset_flag(FuriHalRtcFlagDebug);
         loader_update_menu();
@@ -180,6 +194,8 @@ void cli_command_debug(Cli* cli, string_t args, void* context) {
 }
 
 void cli_command_led(Cli* cli, string_t args, void* context) {
+    UNUSED(cli);
+    UNUSED(context);
     // Get first word as light name
     NotificationMessage notification_led_message;
     string_t light_name;
@@ -233,6 +249,7 @@ void cli_command_led(Cli* cli, string_t args, void* context) {
 }
 
 void cli_command_gpio_set(Cli* cli, string_t args, void* context) {
+    UNUSED(context);
     char pin_names[][4] = {
         "PC0",
         "PC1",
@@ -313,6 +330,8 @@ void cli_command_gpio_set(Cli* cli, string_t args, void* context) {
                 return;
             }
         }
+#else
+        UNUSED(cli);
 #endif
 
         LL_GPIO_SetPinMode(gpio[num].port, gpio[num].pin, LL_GPIO_MODE_OUTPUT);
@@ -325,6 +344,10 @@ void cli_command_gpio_set(Cli* cli, string_t args, void* context) {
 }
 
 void cli_command_ps(Cli* cli, string_t args, void* context) {
+    UNUSED(cli);
+    UNUSED(args);
+    UNUSED(context);
+
     const uint8_t threads_num_max = 32;
     osThreadId_t threads_id[threads_num_max];
     uint8_t thread_num = osThreadEnumerate(threads_id, threads_num_max);
@@ -344,6 +367,10 @@ void cli_command_ps(Cli* cli, string_t args, void* context) {
 }
 
 void cli_command_free(Cli* cli, string_t args, void* context) {
+    UNUSED(cli);
+    UNUSED(args);
+    UNUSED(context);
+
     printf("Free heap size: %d\r\n", memmgr_get_free_heap());
     printf("Total heap size: %d\r\n", memmgr_get_total_heap());
     printf("Minimum heap size: %d\r\n", memmgr_get_minimum_free_heap());
@@ -351,10 +378,18 @@ void cli_command_free(Cli* cli, string_t args, void* context) {
 }
 
 void cli_command_free_blocks(Cli* cli, string_t args, void* context) {
+    UNUSED(cli);
+    UNUSED(args);
+    UNUSED(context);
+
     memmgr_heap_printf_free_blocks();
 }
 
 void cli_command_i2c(Cli* cli, string_t args, void* context) {
+    UNUSED(cli);
+    UNUSED(args);
+    UNUSED(context);
+
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_external);
     printf("Scanning external i2c on PC0(SCL)/PC1(SDA)\r\n"
            "Clock: 100khz, 7bit address\r\n"
@@ -391,4 +426,4 @@ void cli_commands_init(Cli* cli) {
     cli_add_command(cli, "led", CliCommandFlagDefault, cli_command_led, NULL);
     cli_add_command(cli, "gpio_set", CliCommandFlagDefault, cli_command_gpio_set, NULL);
     cli_add_command(cli, "i2c", CliCommandFlagDefault, cli_command_i2c, NULL);
-}
+}