[PATCH v2 04/14] mfd: Bulk conversion to generic_handle_domain_irq()

[Marc Zyngier]

Wherever possible, replace constructs that match either
generic_handle_irq(irq_find_mapping()) or
generic_handle_irq(irq_linear_revmap()) to a single call to
generic_handle_domain_irq().

Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
 drivers/mfd/db8500-prcmu.c    |  2 +-
 drivers/mfd/fsl-imx25-tsadc.c |  4 ++--
 drivers/mfd/ioc3.c            | 10 +++-------
 drivers/mfd/qcom-pm8xxx.c     | 10 ++++------
 4 files changed, 10 insertions(+), 16 deletions(-)

diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 3bde7fda755f..287da20f1231 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -2364,7 +2364,7 @@ static bool read_mailbox_0(void)
 
 		for (n = 0; n < NUM_PRCMU_WAKEUPS; n++) {
 			if (ev & prcmu_irq_bit[n])
-				generic_handle_irq(irq_find_mapping(db8500_irq_domain, n));
+				generic_handle_domain_irq(db8500_irq_domain, n);
 		}
 		r = true;
 		break;
diff --git a/drivers/mfd/fsl-imx25-tsadc.c b/drivers/mfd/fsl-imx25-tsadc.c
index 5f6f0a83e1c5..37e5e02a1d05 100644
--- a/drivers/mfd/fsl-imx25-tsadc.c
+++ b/drivers/mfd/fsl-imx25-tsadc.c
@@ -35,10 +35,10 @@ static void mx25_tsadc_irq_handler(struct irq_desc *desc)
 	regmap_read(tsadc->regs, MX25_TSC_TGSR, &status);
 
 	if (status & MX25_TGSR_GCQ_INT)
-		generic_handle_irq(irq_find_mapping(tsadc->domain, 1));
+		generic_handle_domain_irq(tsadc->domain, 1);
 
 	if (status & MX25_TGSR_TCQ_INT)
-		generic_handle_irq(irq_find_mapping(tsadc->domain, 0));
+		generic_handle_domain_irq(tsadc->domain, 0);
 
 	chained_irq_exit(chip, desc);
 }
diff --git a/drivers/mfd/ioc3.c b/drivers/mfd/ioc3.c
index 99b9c113f964..58656837b7c6 100644
--- a/drivers/mfd/ioc3.c
+++ b/drivers/mfd/ioc3.c
@@ -105,19 +105,15 @@ static void ioc3_irq_handler(struct irq_desc *desc)
 	struct ioc3_priv_data *ipd = domain->host_data;
 	struct ioc3 __iomem *regs = ipd->regs;
 	u32 pending, mask;
-	unsigned int irq;
 
 	pending = readl(&regs->sio_ir);
 	mask = readl(&regs->sio_ies);
 	pending &= mask; /* Mask off not enabled interrupts */
 
-	if (pending) {
-		irq = irq_find_mapping(domain, __ffs(pending));
-		if (irq)
-			generic_handle_irq(irq);
-	} else  {
+	if (pending)
+		generic_handle_domain_irq(domain, __ffs(pending));
+	else
 		spurious_interrupt();
-	}
 }
 
 /*
diff --git a/drivers/mfd/qcom-pm8xxx.c b/drivers/mfd/qcom-pm8xxx.c
index acd172ddcbd6..ec18a04de355 100644
--- a/drivers/mfd/qcom-pm8xxx.c
+++ b/drivers/mfd/qcom-pm8xxx.c
@@ -122,7 +122,7 @@ pm8xxx_config_irq(struct pm_irq_chip *chip, unsigned int bp, unsigned int cp)
 
 static int pm8xxx_irq_block_handler(struct pm_irq_chip *chip, int block)
 {
-	int pmirq, irq, i, ret = 0;
+	int pmirq, i, ret = 0;
 	unsigned int bits;
 
 	ret = pm8xxx_read_block_irq(chip, block, &bits);
@@ -139,8 +139,7 @@ static int pm8xxx_irq_block_handler(struct pm_irq_chip *chip, int block)
 	for (i = 0; i < 8; i++) {
 		if (bits & (1 << i)) {
 			pmirq = block * 8 + i;
-			irq = irq_find_mapping(chip->irqdomain, pmirq);
-			generic_handle_irq(irq);
+			generic_handle_domain_irq(chip->irqdomain, pmirq);
 		}
 	}
 	return 0;
@@ -199,7 +198,7 @@ static void pm8xxx_irq_handler(struct irq_desc *desc)
 static void pm8821_irq_block_handler(struct pm_irq_chip *chip,
 				     int master, int block)
 {
-	int pmirq, irq, i, ret;
+	int pmirq, i, ret;
 	unsigned int bits;
 
 	ret = regmap_read(chip->regmap,
@@ -216,8 +215,7 @@ static void pm8821_irq_block_handler(struct pm_irq_chip *chip,
 	for (i = 0; i < 8; i++) {
 		if (bits & BIT(i)) {
 			pmirq = block * 8 + i;
-			irq = irq_find_mapping(chip->irqdomain, pmirq);
-			generic_handle_irq(irq);
+			generic_handle_domain_irq(chip->irqdomain, pmirq);
 		}
 	}
 }
-- 
2.30.2