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Subject[irqchip: irq/irqchip-next] irq: remove CONFIG_HANDLE_DOMAIN_IRQ_IRQENTRY
The following commit has been merged into the irq/irqchip-next branch of irqchip:

Commit-ID: 5aecc243776e89b0c462edd0a589030baba99ef8
Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/5aecc243776e89b0c462edd0a589030baba99ef8
Author: Mark Rutland <mark.rutland@arm.com>
AuthorDate: Wed, 20 Oct 2021 15:49:03 +01:00
Committer: Mark Rutland <mark.rutland@arm.com>
CommitterDate: Tue, 26 Oct 2021 10:13:30 +01:00

irq: remove CONFIG_HANDLE_DOMAIN_IRQ_IRQENTRY

Now that all users of CONFIG_HANDLE_DOMAIN_IRQ perform the irq entry
work themselves, we can remove the legacy
CONFIG_HANDLE_DOMAIN_IRQ_IRQENTRY behaviour.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
---
kernel/irq/irqdesc.c | 26 --------------------------
1 file changed, 26 deletions(-)

diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 5677a84..7041698 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -676,31 +676,6 @@ int generic_handle_domain_irq(struct irq_domain *domain, unsigned int hwirq)
EXPORT_SYMBOL_GPL(generic_handle_domain_irq);

#ifdef CONFIG_HANDLE_DOMAIN_IRQ
-#ifdef CONFIG_HANDLE_DOMAIN_IRQ_IRQENTRY
-/**
- * handle_domain_irq - Invoke the handler for a HW irq belonging to a domain,
- * usually for a root interrupt controller
- * @domain: The domain where to perform the lookup
- * @hwirq: The HW irq number to convert to a logical one
- * @regs: Register file coming from the low-level handling code
- *
- * Returns: 0 on success, or -EINVAL if conversion has failed
- */
-int handle_domain_irq(struct irq_domain *domain,
- unsigned int hwirq, struct pt_regs *regs)
-{
- struct pt_regs *old_regs = set_irq_regs(regs);
- int ret;
-
- irq_enter();
-
- ret = generic_handle_domain_irq(domain, hwirq);
-
- irq_exit();
- set_irq_regs(old_regs);
- return ret;
-}
-#else
/**
* handle_domain_irq - Invoke the handler for a HW irq belonging to a domain,
* usually for a root interrupt controller
@@ -728,7 +703,6 @@ int handle_domain_irq(struct irq_domain *domain,
set_irq_regs(old_regs);
return ret;
}
-#endif

/**
* handle_domain_nmi - Invoke the handler for a HW irq belonging to a domain
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