staging: iio: accel: remove else after return

This patch fixes checkpatch.pl warning in files of iio: accel
WARNING : else is not generally useful after a break or return
Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/iio/accel/adis16240_core.c

@@ -99,9 +99,8 @@ static int adis16240_read_raw(struct iio_dev *indio_dev,
 				*val = 4;
 				*val2 = 880000; /* 4.88 mV */
 				return IIO_VAL_INT_PLUS_MICRO;
-			} else {
-				return -EINVAL;
 			}
+			return -EINVAL;
 		case IIO_TEMP:
 			*val = 244; /* 0.244 C */
 			*val2 = 0;

drivers/staging/iio/accel/lis3l02dq_ring.c

@@ -34,8 +34,8 @@ irqreturn_t lis3l02dq_data_rdy_trig_poll(int irq, void *private)
 	if (st->trigger_on) {
 		iio_trigger_poll(st->trig);
 		return IRQ_HANDLED;
-	} else
-		return IRQ_WAKE_THREAD;
+	}
+	return IRQ_WAKE_THREAD;
 }
 
 static const u8 read_all_tx_array[] = {