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>

diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 5677a84..7041698 100644 (file)
--- 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