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authorMarc Zyngier <maz@kernel.org>2021-05-04 18:42:18 +0200
committerMarc Zyngier <maz@kernel.org>2021-06-10 14:09:19 +0200
commit046a6ee2343bb26d85a9973a39ccdb9764236fa4 (patch)
tree3b0c0f7ffe6a7f8376395c5d84cf340a052bfa07 /drivers/irqchip/irq-ls-scfg-msi.c
parentgenirq: Move non-irqdomain handle_domain_irq() handling into ARM's handle_IRQ() (diff)
downloadlinux-046a6ee2343bb26d85a9973a39ccdb9764236fa4.tar.xz
linux-046a6ee2343bb26d85a9973a39ccdb9764236fa4.zip
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-ls-scfg-msi.c')
-rw-r--r--drivers/irqchip/irq-ls-scfg-msi.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c
index 61dbfda08527..55322da51c56 100644
--- a/drivers/irqchip/irq-ls-scfg-msi.c
+++ b/drivers/irqchip/irq-ls-scfg-msi.c
@@ -194,7 +194,7 @@ static void ls_scfg_msi_irq_handler(struct irq_desc *desc)
struct ls_scfg_msir *msir = irq_desc_get_handler_data(desc);
struct ls_scfg_msi *msi_data = msir->msi_data;
unsigned long val;
- int pos, size, virq, hwirq;
+ int pos, size, hwirq;
chained_irq_enter(irq_desc_get_chip(desc), desc);
@@ -206,9 +206,7 @@ static void ls_scfg_msi_irq_handler(struct irq_desc *desc)
for_each_set_bit_from(pos, &val, size) {
hwirq = ((msir->bit_end - pos) << msi_data->cfg->ibs_shift) |
msir->srs;
- virq = irq_find_mapping(msi_data->parent, hwirq);
- if (virq)
- generic_handle_irq(virq);
+ generic_handle_domain_irq(msi_data->parent, hwirq);
}
chained_irq_exit(irq_desc_get_chip(desc), desc);