irqdomain: Export irq_domain_disconnect_hierarchy()

Export irq_domain_disconnect_hierarchy() so irqchip module drivers
can use it.

Signed-off-by: Maulik Shah <mkshah@codeaurora.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/1629705880-27877-2-git-send-email-mkshah@codeaurora.org

diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 51c483ce24473e9047e0195368f79834f271ac1e..62be16135e7c826a6ee8bfd6db7cf8bf0813ade2 100644 (file)
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -1215,6 +1215,7 @@ int irq_domain_disconnect_hierarchy(struct irq_domain *domain,
        irqd->chip = ERR_PTR(-ENOTCONN);
        return 0;
 }
+EXPORT_SYMBOL_GPL(irq_domain_disconnect_hierarchy);
 
 static int irq_domain_trim_hierarchy(unsigned int virq)
 {