[PATCH] genirq/irqdomain: Remove redundant NULL pointer check on fwnode

[Zenghui Yu]

The is_fwnode_irqchip() helper will check if the fwnode_handle is empty.
There is no need to perform a redundant check outside of it.

Signed-off-by: Zenghui Yu <yuzeng...@huawei.com>
---
 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 a4c2c915511d..155460fc0147 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -142,7 +142,7 @@ struct irq_domain *__irq_domain_add(struct fwnode_handle 
*fwnode, int size,
        if (!domain)
                return NULL;
 
-       if (fwnode && is_fwnode_irqchip(fwnode)) {
+       if (is_fwnode_irqchip(fwnode)) {
                fwid = container_of(fwnode, struct irqchip_fwid, fwnode);
 
                switch (fwid->type) {
-- 
2.19.1