leds: spi-byte: Utilise temporary variable for struct device

We have a temporary variable to keep a pointer to struct device.
Utilise it where it makes sense.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240606173037.3091598-5-andriy.shevchenko@linux.intel.comSigned-off-by: Lee Jones <lee@kernel.org>

drivers/leds/leds-spi-byte.c

@@ -116,7 +116,7 @@ static int spi_byte_probe(struct spi_device *spi)
 	init_data.devicename = "leds-spi-byte";
 	init_data.default_label = ":";
 
-	ret = devm_led_classdev_register_ext(&spi->dev, &led->ldev, &init_data);
+	ret = devm_led_classdev_register_ext(dev, &led->ldev, &init_data);
 	if (ret) {
 		mutex_destroy(&led->mutex);
 		return ret;