iio: light: rohm-bu27034: remove unused struct 'bu27034_result'

'bu27034_result' is unused since the original
commit e52afbd6 ("iio: light: ROHM BU27034 Ambient Light Sensor").

Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Acked-by: Matti Vaittinen <mazziesaccount@gmail.com>
Link: https://lore.kernel.org/r/20240522230457.478156-4-linux@treblig.orgSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/light/rohm-bu27034.c

@@ -223,12 +223,6 @@ struct bu27034_data {
 	} scan;
 };
 
-struct bu27034_result {
-	u16 ch0;
-	u16 ch1;
-	u16 ch2;
-};
-
 static const struct regmap_range bu27034_volatile_ranges[] = {
 	{
 		.range_min = BU27034_REG_SYSTEM_CONTROL,