[irqchip: irq/irqchip-next] ARM: Bulk conversion to generic_handle_domain_irq()
From: irqchip-bot for Marc Zyngier
Date: Thu Aug 12 2021 - 06:47:51 EST
The following commit has been merged into the irq/irqchip-next branch of irqchip:
Commit-ID: a1e5cd9650ed6000e1c0d7c940154e132ed26914
Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/a1e5cd9650ed6000e1c0d7c940154e132ed26914
Author: Marc Zyngier <maz@xxxxxxxxxx>
AuthorDate: Tue, 04 May 2021 17:42:18 +01:00
Committer: Marc Zyngier <maz@xxxxxxxxxx>
CommitterDate: Thu, 12 Aug 2021 11:39:39 +01:00
ARM: Bulk conversion to generic_handle_domain_irq()
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: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
arch/arm/common/sa1111.c | 12 ++----------
arch/arm/mach-pxa/pxa_cplds_irqs.c | 6 ++----
arch/arm/mach-s3c/irq-s3c24xx.c | 5 ++---
3 files changed, 6 insertions(+), 17 deletions(-)
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index ff5e0d0..d17083c 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -196,14 +196,6 @@ static int sa1111_map_irq(struct sa1111 *sachip, irq_hw_number_t hwirq)
return irq_create_mapping(sachip->irqdomain, hwirq);
}
-static void sa1111_handle_irqdomain(struct irq_domain *irqdomain, int irq)
-{
- struct irq_desc *d = irq_to_desc(irq_linear_revmap(irqdomain, irq));
-
- if (d)
- generic_handle_irq_desc(d);
-}
-
/*
* SA1111 interrupt support. Since clearing an IRQ while there are
* active IRQs causes the interrupt output to pulse, the upper levels
@@ -234,11 +226,11 @@ static void sa1111_irq_handler(struct irq_desc *desc)
for (i = 0; stat0; i++, stat0 >>= 1)
if (stat0 & 1)
- sa1111_handle_irqdomain(irqdomain, i);
+ generic_handle_domain_irq(irqdomain, i);
for (i = 32; stat1; i++, stat1 >>= 1)
if (stat1 & 1)
- sa1111_handle_irqdomain(irqdomain, i);
+ generic_handle_domain_irq(irqdomain, i);
/* For level-based interrupts */
desc->irq_data.chip->irq_unmask(&desc->irq_data);
diff --git a/arch/arm/mach-pxa/pxa_cplds_irqs.c b/arch/arm/mach-pxa/pxa_cplds_irqs.c
index bddfc7c..eda5a47 100644
--- a/arch/arm/mach-pxa/pxa_cplds_irqs.c
+++ b/arch/arm/mach-pxa/pxa_cplds_irqs.c
@@ -39,10 +39,8 @@ static irqreturn_t cplds_irq_handler(int in_irq, void *d)
do {
pending = readl(fpga->base + FPGA_IRQ_SET_CLR) & fpga->irq_mask;
- for_each_set_bit(bit, &pending, CPLDS_NB_IRQ) {
- generic_handle_irq(irq_find_mapping(fpga->irqdomain,
- bit));
- }
+ for_each_set_bit(bit, &pending, CPLDS_NB_IRQ)
+ generic_handle_domain_irq(fpga->irqdomain, bit);
} while (pending);
return IRQ_HANDLED;
diff --git a/arch/arm/mach-s3c/irq-s3c24xx.c b/arch/arm/mach-s3c/irq-s3c24xx.c
index 0c631c1..3edc5f6 100644
--- a/arch/arm/mach-s3c/irq-s3c24xx.c
+++ b/arch/arm/mach-s3c/irq-s3c24xx.c
@@ -298,7 +298,7 @@ static void s3c_irq_demux(struct irq_desc *desc)
struct s3c_irq_data *irq_data = irq_desc_get_chip_data(desc);
struct s3c_irq_intc *intc = irq_data->intc;
struct s3c_irq_intc *sub_intc = irq_data->sub_intc;
- unsigned int n, offset, irq;
+ unsigned int n, offset;
unsigned long src, msk;
/* we're using individual domains for the non-dt case
@@ -318,8 +318,7 @@ static void s3c_irq_demux(struct irq_desc *desc)
while (src) {
n = __ffs(src);
src &= ~(1 << n);
- irq = irq_find_mapping(sub_intc->domain, offset + n);
- generic_handle_irq(irq);
+ generic_handle_domain_irq(sub_intc->domain, offset + n);
}
chained_irq_exit(chip, desc);