mfd: Fold irq_set_chip/irq_set_handler

---
 drivers/mfd/asic3.c      | 3 +--
 drivers/mfd/htc-egpio.c  | 7 +++----
 drivers/mfd/htc-i2cpld.c | 4 ++--
 drivers/mfd/t7l66xb.c    | 3 +--
 drivers/mfd/tc6393xb.c   | 3 +--
 5 files changed, 8 insertions(+), 12 deletions(-)
 
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 22b5a78..d4a851c 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -416,8 +416,7 @@ static void asic3_irq_remove(struct platform_device *pdev)
 
 	for (irq = irq_base; irq < irq_base + ASIC3_NR_IRQS; irq++) {
 		set_irq_flags(irq, 0);
-		irq_set_handler(irq, NULL);
-		irq_set_chip(irq, NULL);
+		irq_set_chip_and_handler(irq, NULL, NULL);
 		irq_set_chip_data(irq, NULL);
 	}
 	irq_set_chained_handler(asic->irq_nr, NULL);
diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c
index fcd89e6..bbaec0c 100644
--- a/drivers/mfd/htc-egpio.c
+++ b/drivers/mfd/htc-egpio.c
@@ -344,9 +344,9 @@ static int __init egpio_probe(struct platform_device *pdev)
 			ei->ack_write = 0;
 		irq_end = ei->irq_start + ei->nirqs;
 		for (irq = ei->irq_start; irq < irq_end; irq++) {
-			irq_set_chip(irq, &egpio_muxed_chip);
+			irq_set_chip_and_handler(irq, &egpio_muxed_chip,
+						 handle_simple_irq);
 			irq_set_chip_data(irq, ei);
-			irq_set_handler(irq, handle_simple_irq);
 			set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 		}
 		irq_set_irq_type(ei->chained_irq, IRQ_TYPE_EDGE_RISING);
@@ -373,8 +373,7 @@ static int __exit egpio_remove(struct platform_device *pdev)
 	if (ei->chained_irq) {
 		irq_end = ei->irq_start + ei->nirqs;
 		for (irq = ei->irq_start; irq < irq_end; irq++) {
-			irq_set_chip(irq, NULL);
-			irq_set_handler(irq, NULL);
+			irq_set_chip_and_handler(irq, NULL, NULL);
 			set_irq_flags(irq, 0);
 		}
 		irq_set_chained_handler(ei->chained_irq, NULL);
diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c
index 9ba2a2a..d55065c 100644
--- a/drivers/mfd/htc-i2cpld.c
+++ b/drivers/mfd/htc-i2cpld.c
@@ -348,9 +348,9 @@ static int __devinit htcpld_setup_chip_irq(
 	/* Setup irq handlers */
 	irq_end = chip->irq_start + chip->nirqs;
 	for (irq = chip->irq_start; irq < irq_end; irq++) {
-		irq_set_chip(irq, &htcpld_muxed_chip);
+		irq_set_chip_and_handler(irq, &htcpld_muxed_chip,
+					 handle_simple_irq);
 		irq_set_chip_data(irq, chip);
-		irq_set_handler(irq, handle_simple_irq);
 #ifdef CONFIG_ARM
 		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 #else
diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index 2e1fca4..42830e6 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -243,9 +243,8 @@ static void t7l66xb_attach_irq(struct platform_device *dev)
 	irq_base = t7l66xb->irq_base;
 
 	for (irq = irq_base; irq < irq_base + T7L66XB_NR_IRQS; irq++) {
-		irq_set_chip(irq, &t7l66xb_chip);
+		irq_set_chip_and_handler(irq, &t7l66xb_chip, handle_level_irq);
 		irq_set_chip_data(irq, t7l66xb);
-		irq_set_handler(irq, handle_level_irq);
 #ifdef CONFIG_ARM
 		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 #endif
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 06112c8..fc53ce2 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -572,9 +572,8 @@ static void tc6393xb_attach_irq(struct platform_device *dev)
 	irq_base = tc6393xb->irq_base;
 
 	for (irq = irq_base; irq < irq_base + TC6393XB_NR_IRQS; irq++) {
-		irq_set_chip(irq, &tc6393xb_chip);
+		irq_set_chip_and_handler(irq, &tc6393xb_chip, handle_edge_irq);
 		irq_set_chip_data(irq, tc6393xb);
-		irq_set_handler(irq, handle_edge_irq);
 		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 	}