Staging: iio: adc: Fix else after return warning

This patch fixes checkpatch.pl warning:
WARNING: else is not generally useful after a break or return
Signed-off-by: Darshana Padmadas <darshanapadmadas@gmail.com>
Acked-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/iio/adc/mxs-lradc.c

@@ -365,56 +365,49 @@ static u32 mxs_lradc_plate_mask(struct mxs_lradc *lradc)
 {
 	if (lradc->soc == IMX23_LRADC)
 		return LRADC_CTRL0_MX23_PLATE_MASK;
-	else
-		return LRADC_CTRL0_MX28_PLATE_MASK;
+	return LRADC_CTRL0_MX28_PLATE_MASK;
 }
 
 static u32 mxs_lradc_irq_en_mask(struct mxs_lradc *lradc)
 {
 	if (lradc->soc == IMX23_LRADC)
 		return LRADC_CTRL1_MX23_LRADC_IRQ_EN_MASK;
-	else
-		return LRADC_CTRL1_MX28_LRADC_IRQ_EN_MASK;
+	return LRADC_CTRL1_MX28_LRADC_IRQ_EN_MASK;
 }
 
 static u32 mxs_lradc_irq_mask(struct mxs_lradc *lradc)
 {
 	if (lradc->soc == IMX23_LRADC)
 		return LRADC_CTRL1_MX23_LRADC_IRQ_MASK;
-	else
-		return LRADC_CTRL1_MX28_LRADC_IRQ_MASK;
+	return LRADC_CTRL1_MX28_LRADC_IRQ_MASK;
 }
 
 static u32 mxs_lradc_touch_detect_bit(struct mxs_lradc *lradc)
 {
 	if (lradc->soc == IMX23_LRADC)
 		return LRADC_CTRL0_MX23_TOUCH_DETECT_ENABLE;
-	else
-		return LRADC_CTRL0_MX28_TOUCH_DETECT_ENABLE;
+	return LRADC_CTRL0_MX28_TOUCH_DETECT_ENABLE;
 }
 
 static u32 mxs_lradc_drive_x_plate(struct mxs_lradc *lradc)
 {
 	if (lradc->soc == IMX23_LRADC)
 		return LRADC_CTRL0_MX23_XP | LRADC_CTRL0_MX23_XM;
-	else
-		return LRADC_CTRL0_MX28_XPPSW | LRADC_CTRL0_MX28_XNNSW;
+	return LRADC_CTRL0_MX28_XPPSW | LRADC_CTRL0_MX28_XNNSW;
 }
 
 static u32 mxs_lradc_drive_y_plate(struct mxs_lradc *lradc)
 {
 	if (lradc->soc == IMX23_LRADC)
 		return LRADC_CTRL0_MX23_YP | LRADC_CTRL0_MX23_YM;
-	else
-		return LRADC_CTRL0_MX28_YPPSW | LRADC_CTRL0_MX28_YNNSW;
+	return LRADC_CTRL0_MX28_YPPSW | LRADC_CTRL0_MX28_YNNSW;
 }
 
 static u32 mxs_lradc_drive_pressure(struct mxs_lradc *lradc)
 {
 	if (lradc->soc == IMX23_LRADC)
 		return LRADC_CTRL0_MX23_YP | LRADC_CTRL0_MX23_XM;
-	else
-		return LRADC_CTRL0_MX28_YPPSW | LRADC_CTRL0_MX28_XNNSW;
+	return LRADC_CTRL0_MX28_YPPSW | LRADC_CTRL0_MX28_XNNSW;
 }
 
 static bool mxs_lradc_check_touch_event(struct mxs_lradc *lradc)