diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index b68fb73613ed..26822c8807ee 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -893,6 +893,8 @@ qla2x00_flip_colors(scsi_qla_host_t *ha, uint16_t *pflags)
 	}
 }
 
+#define PIO_REG(h, r) ((h)->pio_address + offsetof(struct device_reg_2xxx, r))
+
 void
 qla2x00_beacon_blink(struct scsi_qla_host *ha)
 {
@@ -902,15 +904,12 @@ qla2x00_beacon_blink(struct scsi_qla_host *ha)
 	unsigned long flags;
 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
-	if (ha->pio_address)
-		reg = (struct device_reg_2xxx __iomem *)ha->pio_address;
-
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 
 	/* Save the Original GPIOE. */
 	if (ha->pio_address) {
-		gpio_enable = RD_REG_WORD_PIO(&reg->gpioe);
-		gpio_data = RD_REG_WORD_PIO(&reg->gpiod);
+		gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe));
+		gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod));
 	} else {
 		gpio_enable = RD_REG_WORD(&reg->gpioe);
 		gpio_data = RD_REG_WORD(&reg->gpiod);
@@ -920,7 +919,7 @@ qla2x00_beacon_blink(struct scsi_qla_host *ha)
 	gpio_enable |= GPIO_LED_MASK;
 
 	if (ha->pio_address) {
-		WRT_REG_WORD_PIO(&reg->gpioe, gpio_enable);
+		WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable);
 	} else {
 		WRT_REG_WORD(&reg->gpioe, gpio_enable);
 		RD_REG_WORD(&reg->gpioe);
@@ -936,7 +935,7 @@ qla2x00_beacon_blink(struct scsi_qla_host *ha)
 
 	/* Set the modified gpio_data values */
 	if (ha->pio_address) {
-		WRT_REG_WORD_PIO(&reg->gpiod, gpio_data);
+		WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data);
 	} else {
 		WRT_REG_WORD(&reg->gpiod, gpio_data);
 		RD_REG_WORD(&reg->gpiod);
@@ -962,14 +961,11 @@ qla2x00_beacon_on(struct scsi_qla_host *ha)
 		return QLA_FUNCTION_FAILED;
 	}
 
-	if (ha->pio_address)
-		reg = (struct device_reg_2xxx __iomem *)ha->pio_address;
-
 	/* Turn off LEDs. */
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 	if (ha->pio_address) {
-		gpio_enable = RD_REG_WORD_PIO(&reg->gpioe);
-		gpio_data = RD_REG_WORD_PIO(&reg->gpiod);
+		gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe));
+		gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod));
 	} else {
 		gpio_enable = RD_REG_WORD(&reg->gpioe);
 		gpio_data = RD_REG_WORD(&reg->gpiod);
@@ -978,7 +974,7 @@ qla2x00_beacon_on(struct scsi_qla_host *ha)
 
 	/* Set the modified gpio_enable values. */
 	if (ha->pio_address) {
-		WRT_REG_WORD_PIO(&reg->gpioe, gpio_enable);
+		WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable);
 	} else {
 		WRT_REG_WORD(&reg->gpioe, gpio_enable);
 		RD_REG_WORD(&reg->gpioe);
@@ -987,7 +983,7 @@ qla2x00_beacon_on(struct scsi_qla_host *ha)
 	/* Clear out previously set LED colour. */
 	gpio_data &= ~GPIO_LED_MASK;
 	if (ha->pio_address) {
-		WRT_REG_WORD_PIO(&reg->gpiod, gpio_data);
+		WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data);
 	} else {
 		WRT_REG_WORD(&reg->gpiod, gpio_data);
 		RD_REG_WORD(&reg->gpiod);
@@ -1244,13 +1240,12 @@ qla2x00_read_flash_byte(scsi_qla_host_t *ha, uint32_t addr)
 	if (ha->pio_address) {
 		uint16_t data2;
 
-		reg = (struct device_reg_2xxx __iomem *)ha->pio_address;
-		WRT_REG_WORD_PIO(&reg->flash_address, (uint16_t)addr);
+		WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr);
 		do {
-			data = RD_REG_WORD_PIO(&reg->flash_data);
+			data = RD_REG_WORD_PIO(PIO_REG(ha, flash_data));
 			barrier();
 			cpu_relax();
-			data2 = RD_REG_WORD_PIO(&reg->flash_data);
+			data2 = RD_REG_WORD_PIO(PIO_REG(ha, flash_data));
 		} while (data != data2);
 	} else {
 		WRT_REG_WORD(&reg->flash_address, (uint16_t)addr);
@@ -1304,9 +1299,8 @@ qla2x00_write_flash_byte(scsi_qla_host_t *ha, uint32_t addr, uint8_t data)
 
 	/* Always perform IO mapped accesses to the FLASH registers. */
 	if (ha->pio_address) {
-		reg = (struct device_reg_2xxx __iomem *)ha->pio_address;
-		WRT_REG_WORD_PIO(&reg->flash_address, (uint16_t)addr);
-		WRT_REG_WORD_PIO(&reg->flash_data, (uint16_t)data);
+		WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr);
+		WRT_REG_WORD_PIO(PIO_REG(ha, flash_data), (uint16_t)data);
 	} else {
 		WRT_REG_WORD(&reg->flash_address, (uint16_t)addr);
 		RD_REG_WORD(&reg->ctrl_status);		/* PCI Posting. */