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authorMarc Zyngier <maz@kernel.org>2021-05-04 17:42:18 +0100
committerMarc Zyngier <maz@kernel.org>2021-06-10 13:09:19 +0100
commit046a6ee2343bb26d85a9973a39ccdb9764236fa4 (patch)
tree3b0c0f7ffe6a7f8376395c5d84cf340a052bfa07 /drivers/irqchip/irq-pruss-intc.c
parente1c054918c6c7a30a35d2c183ed86600a071cdab (diff)
downloadlinux-046a6ee2343bb26d85a9973a39ccdb9764236fa4.tar.bz2
irqchip: 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(). Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'drivers/irqchip/irq-pruss-intc.c')
-rw-r--r--drivers/irqchip/irq-pruss-intc.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/irqchip/irq-pruss-intc.c b/drivers/irqchip/irq-pruss-intc.c
index 92fb5780dc10..fa8d89b02ec0 100644
--- a/drivers/irqchip/irq-pruss-intc.c
+++ b/drivers/irqchip/irq-pruss-intc.c
@@ -488,8 +488,7 @@ static void pruss_intc_irq_handler(struct irq_desc *desc)
while (true) {
u32 hipir;
- unsigned int virq;
- int hwirq;
+ int hwirq, err;
/* get highest priority pending PRUSS system event */
hipir = pruss_intc_read_reg(intc, PRU_INTC_HIPIR(host_irq));
@@ -497,16 +496,14 @@ static void pruss_intc_irq_handler(struct irq_desc *desc)
break;
hwirq = hipir & GENMASK(9, 0);
- virq = irq_find_mapping(intc->domain, hwirq);
+ err = generic_handle_domain_irq(intc->domain, hwirq);
/*
* NOTE: manually ACK any system events that do not have a
* handler mapped yet
*/
- if (WARN_ON_ONCE(!virq))
+ if (WARN_ON_ONCE(err))
pruss_intc_write_reg(intc, PRU_INTC_SICR, hwirq);
- else
- generic_handle_irq(virq);
}
chained_irq_exit(chip, desc);