[linux-next:master 7915/9634] drivers/acpi/button.c:456:2-3: Unneeded semicolon

[linux-next:master 7915/9634] drivers/acpi/button.c:456:2-3: Unneeded semicolon

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   0a2f889128969dab41861b6e40111aa03dc57014
commit: 39bc24ceb09df1bd4c333a19bec0b021567cb03c [7915/9634] ACPI: button: Install notifier for system events as well
config: loongarch-randconfig-r052-20250308 (https://download.01.org/0day-ci/archive/20250309/202503090406.aRfaZUA0-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.2.0

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503090406.aRfaZUA0-lkp@intel.com/

cocci warnings: (new ones prefixed by >>)
>> drivers/acpi/button.c:456:2-3: Unneeded semicolon

vim +456 drivers/acpi/button.c

   439	
   440	static void acpi_button_notify(acpi_handle handle, u32 event, void *data)
   441	{
   442		struct acpi_device *device = data;
   443		struct acpi_button *button;
   444		struct input_dev *input;
   445		int keycode;
   446	
   447		switch (event) {
   448		case ACPI_BUTTON_NOTIFY_STATUS:
   449			break;
   450		case ACPI_BUTTON_NOTIFY_WAKE:
   451			break;
   452		default:
   453			acpi_handle_debug(device->handle, "Unsupported event [0x%x]\n",
   454					  event);
   455			return;
 > 456		};
   457	
   458		acpi_pm_wakeup_event(&device->dev);
   459	
   460		button = acpi_driver_data(device);
   461		if (button->suspended)
   462			return;
   463	
   464		input = button->input;
   465		keycode = test_bit(KEY_SLEEP, input->keybit) ? KEY_SLEEP : KEY_POWER;
   466	
   467		input_report_key(input, keycode, 1);
   468		input_sync(input);
   469		input_report_key(input, keycode, 0);
   470		input_sync(input);
   471	
   472		acpi_bus_generate_netlink_event(device->pnp.device_class,
   473						dev_name(&device->dev),
   474						event, ++button->pushed);
   475	}
   476	

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