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authorMark Rutland <[email protected]>2021-10-20 18:20:32 +0100
committerMark Rutland <[email protected]>2021-10-25 10:05:08 +0100
commit4cb6f4df976b288aa02bbb658d38e73d34d8231f (patch)
tree6cce2ed68ac6bad5b91050f26fbfd48c214890fb
parentbab4ff1edccd5853c956ac72e5152b073a237b50 (diff)
irq: mips: simplify do_domain_IRQ()
There's no need fpr arch/mips's do_domain_IRQ() to open-code the NULL check performed by handle_irq_desc(), nor the resolution of the desc performed by generic_handle_domain_irq(). Use generic_handle_domain_irq() directly, as this is functioanlly equivalent and clearer. There should be no functional change as a result of this patch. Signed-off-by: Mark Rutland <[email protected]> Reviewed-by: Marc Zyngier <[email protected]> Acked-by: Thomas Bogendoerfer <[email protected]> Cc: Thomas Gleixner <[email protected]>
-rw-r--r--arch/mips/kernel/irq.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index d20e002b3246..1fee96ef8059 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -115,11 +115,7 @@ void __irq_entry do_domain_IRQ(struct irq_domain *domain, unsigned int hwirq)
irq_enter();
check_stack_overflow();
-
- desc = irq_resolve_mapping(domain, hwirq);
- if (likely(desc))
- handle_irq_desc(desc);
-
+ generic_handle_domain_irq(domain, hwirq);
irq_exit();
}
#endif