[PATCH] genirq/irqdomain: Remove WARN_ON() on out-of-memory condition

[Geert Uytterhoeven]

There is no need to print a backtrace when memory allocation fails, as
the memory allocation core already takes care of that.

Signed-off-by: Geert Uytterhoeven <geert+rene...@glider.be>
---
 kernel/irq/irqdomain.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index a453e229f99caf40..e7d17cc3a3d7bb76 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -139,7 +139,7 @@ struct irq_domain *__irq_domain_add(struct fwnode_handle 
*fwnode, int size,
 
        domain = kzalloc_node(sizeof(*domain) + (sizeof(unsigned int) * size),
                              GFP_KERNEL, of_node_to_nid(of_node));
-       if (WARN_ON(!domain))
+       if (!domain)
                return NULL;
 
        if (fwnode && is_fwnode_irqchip(fwnode)) {
-- 
2.17.1