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genirq/irqdomain: Remove redundant NULL pointer check on fwnode

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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 <yuzenghui@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200716083905.287-1-yuzenghui@huawei.com
This commit is contained in:
Zenghui Yu 2020-07-16 16:39:05 +08:00 committed by Marc Zyngier
parent 57a744e955
commit 45e9504f10
1 changed files with 1 additions and 1 deletions
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2
kernel/irq/irqdomain.c
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@ -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) {