Re: [PATCH v5 8/9] PCI: Define scoped based management functions

From: Lukas Wunner
Date: Thu Jan 04 2024 - 01:05:43 EST


On Wed, Dec 20, 2023 at 04:17:35PM -0800, Ira Weiny wrote:
> --- a/include/linux/pci.h
> +++ b/include/linux/pci.h
> @@ -1170,6 +1170,7 @@ int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge);
> u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp);
> struct pci_dev *pci_dev_get(struct pci_dev *dev);
> void pci_dev_put(struct pci_dev *dev);
> +DEFINE_FREE(pci_dev_put, struct pci_dev *, if (_T) pci_dev_put(_T))

pci_dev_put() already performs a NULL pointer check internally.
Why duplicate it here?

Thanks,

Lukas