diff options
| author | Marc Zyngier <maz@kernel.org> | 2021-05-04 17:42:18 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-06-10 13:09:19 +0100 |
| commit | 046a6ee2343bb26d85a9973a39ccdb9764236fa4 (patch) | |
| tree | 3b0c0f7ffe6a7f8376395c5d84cf340a052bfa07 /drivers/irqchip/irq-gic.c | |
| parent | e1c054918c6c7a30a35d2c183ed86600a071cdab (diff) | |
| download | linux-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-gic.c')
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index b1d9c22caf2e..46c9c5fafdbc 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -375,8 +375,9 @@ static void gic_handle_cascade_irq(struct irq_desc *desc) { struct gic_chip_data *chip_data = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); - unsigned int cascade_irq, gic_irq; + unsigned int gic_irq; unsigned long status; + int ret; chained_irq_enter(chip, desc); @@ -386,14 +387,10 @@ static void gic_handle_cascade_irq(struct irq_desc *desc) if (gic_irq == GICC_INT_SPURIOUS) goto out; - cascade_irq = irq_find_mapping(chip_data->domain, gic_irq); - if (unlikely(gic_irq < 32 || gic_irq > 1020)) { + isb(); + ret = generic_handle_domain_irq(chip_data->domain, gic_irq); + if (unlikely(ret)) handle_bad_irq(desc); - } else { - isb(); - generic_handle_irq(cascade_irq); - } - out: chained_irq_exit(chip, desc); } |