Silence warnings; remove unused variables

Author: LibretroAdmin

input/input_driver.c

@@ -4695,7 +4695,7 @@ void input_mapper_reset(void *data)
       memset(handle->analog_value[i],    0, sizeof(handle->analog_value[i]));
       memset(handle->buttons[i].data,    0, 8 * sizeof(handle->buttons[i].data[0]));
       memset(handle->buttons[i].analogs, 0, 8 * sizeof(handle->buttons[i].analogs[0]));
-      memset(handle->buttons[i].analog_buttons, 0, 8 * sizeof(handle->buttons[i].analog_buttons[0]));
+      memset(handle->buttons[i].analog_buttons, 0, sizeof(handle->buttons[i].analog_buttons));
    }
    memset(handle->key_button, 0, sizeof(handle->key_button[0]) * RETROK_LAST);
    memset(handle->keys,       0, sizeof(handle->keys[0]) * (RETROK_LAST / 32 + 1));

menu/drivers/ozone.c

@@ -12236,7 +12236,6 @@ static void ozone_set_header(ozone_handle_t *ozone)
       ozone->header_icon = ozone->textures[OZONE_TEXTURE_RETROARCH];
    else if (header_icon == OZONE_HEADER_ICON_DYNAMIC)
    {
-      int i;
       unsigned type                = FILE_TYPE_NONE;
       enum msg_hash_enums enum_idx = MSG_UNKNOWN;
       const char *path             = NULL;