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Subject[tip:irq/core] genirq/irqdomain: Remove WARN_ON() on out-of-memory condition
Commit-ID:  43b98d876f89dce732f50b71607b6d2bbb8d8e6a
Gitweb: https://git.kernel.org/tip/43b98d876f89dce732f50b71607b6d2bbb8d8e6a
Author: Geert Uytterhoeven <geert+renesas@glider.be>
AuthorDate: Mon, 27 May 2019 13:57:42 +0200
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Tue, 28 May 2019 13:10:55 -0700

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

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+renesas@glider.be>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Link: https://lkml.kernel.org/r/20190527115742.2693-1-geert+renesas@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 a453e229f99c..e7d17cc3a3d7 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)) {
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