On Mon, Jun 07, 2021 at 11:39:13PM +0800, Dejin Zheng wrote: > Introduce pcim_alloc_irq_vectors(), a device-managed version of > pci_alloc_irq_vectors(). Introducing this function can simplify > the error handling path in many drivers. How does it do that when it just is a trivial wrapper erroring out for the unmanaged case?