[PATCH] of: irq: Remove WARN_ON() for kzalloc() failure

[Geert Uytterhoeven]

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

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

diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index e1f6f392a4c0dde0..7f84bb4903caaf4d 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -500,7 +500,7 @@ void __init of_irq_init(const struct of_device_id *matches)
                 * pointer, interrupt-parent device_node etc.
                 */
                desc = kzalloc(sizeof(*desc), GFP_KERNEL);
-               if (WARN_ON(!desc)) {
+               if (!desc) {
                        of_node_put(np);
                        goto err;
                }
-- 
2.17.1