On Tue, Feb 16, 2021 at 10:18:09PM +0800, Dejin Zheng wrote: > Use the new function pcim_alloc_irq_vectors() to allocate IRQ vectors, > the pcim_alloc_irq_vectors() function, an explicit device-managed version > of pci_alloc_irq_vectors(). If pcim_enable_device() has been called > before, then pci_alloc_irq_vectors() is actually a device-managed > function. It is used here as a device-managed function, So replace it > with pcim_alloc_irq_vectors(). ... > - r = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); > + r = pcim_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); > if (r < 0) > return r; It's good, but now why do we have pci_free_irq_vectors() in the same file? -- With Best Regards, Andy Shevchenko