Instead of open-coding the size computation of struct irqdomain,
use the struct_size() helper instead.
This is going to be handy as we change the type of the revmap
array.
Signed-off-by: Marc Zyngier <maz@kernel.org>
(!IS_ENABLED(CONFIG_IRQ_DOMAIN_NOMAP) && direct_max)))
return NULL;
- domain = kzalloc_node(sizeof(*domain) + (sizeof(unsigned int) * size),
+ domain = kzalloc_node(struct_size(domain, revmap, size),
GFP_KERNEL, of_node_to_nid(to_of_node(fwnode)));
if (!domain)
return NULL;