+struct msi_desc *alloc_msi_entry(struct device *dev)
+{
+ struct msi_desc *desc = kzalloc(sizeof(*desc), GFP_KERNEL);
+ if (!desc)
+ return NULL;
+
+ INIT_LIST_HEAD(&desc->list);
+ desc->dev = dev;
+
+ return desc;
+}
+
+void free_msi_entry(struct msi_desc *entry)
+{
+ kfree(entry);
+}
+