platform/chrome: chromeos_laptop: drop checks of NULL-safe functions

No need to check the argument of i2c_unregister_device() and
property_entries_free() because the functions do check it.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>

drivers/platform/chrome/chromeos_laptop.c

@@ -838,17 +838,13 @@ static void chromeos_laptop_destroy(const struct chromeos_laptop *cros_laptop)
 		i2c_dev = &cros_laptop->i2c_peripherals[i];
 		info = &i2c_dev->board_info;
 
-		if (i2c_dev->client)
 		i2c_unregister_device(i2c_dev->client);
-
-		if (info->properties)
 		property_entries_free(info->properties);
 	}
 
 	for (i = 0; i < cros_laptop->num_acpi_peripherals; i++) {
 		acpi_dev = &cros_laptop->acpi_peripherals[i];
 
-		if (acpi_dev->properties)
 		property_entries_free(acpi_dev->properties);
 	}