unsigned int method;
u32 local_id;
int num_mboxes;
- struct zynqmp_ipi_mbox *ipi_mboxes;
+ struct zynqmp_ipi_mbox ipi_mboxes[];
};
static struct device_driver zynqmp_ipi_mbox_driver = {
int num_mboxes, ret = -EINVAL;
num_mboxes = of_get_child_count(np);
- pdata = devm_kzalloc(dev, sizeof(*pdata) + (num_mboxes * sizeof(*mbox)),
+ pdata = devm_kzalloc(dev, struct_size(pdata, ipi_mboxes, num_mboxes),
GFP_KERNEL);
if (!pdata)
return -ENOMEM;
}
pdata->num_mboxes = num_mboxes;
- pdata->ipi_mboxes = (struct zynqmp_ipi_mbox *)
- ((char *)pdata + sizeof(*pdata));
mbox = pdata->ipi_mboxes;
for_each_available_child_of_node(np, nc) {