On Tue, Aug 25, 2015 at 08:25:37PM -0400, Paul Gortmaker wrote:
> In commit f309d4443130bf814e991f836e919dca22df37ae ("platform_device:
> better support builtin boilerplate avoidance") we introduced the
> builtin_driver macro.
>
> Here we use that support and extend it to PCI driver registration,
> so where a driver is clearly non-modular and builtin-only, we can
> register it in a similar fashion. And existing code that is clearly
> non-modular can be updated with the simple mapping of
>
> module_pci_driver(...) ---> builtin_pci_driver(...)
>
> We've essentially cloned the former to make the latter, and taken
> out the remove/module_exit parts since those never get used in a
> non-modular build of the code.
>
> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> Cc: linux-pci@xxxxxxxxxxxxxxx
> Signed-off-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
Applied to pci/misc for v4.4, thanks, Paul!
> ---
> include/linux/pci.h | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/include/linux/pci.h b/include/linux/pci.h
> index 88bee285b93d..8da2758e7d0e 100644
> --- a/include/linux/pci.h
> +++ b/include/linux/pci.h
> @@ -1187,6 +1187,17 @@ void pci_unregister_driver(struct pci_driver *dev);
> module_driver(__pci_driver, pci_register_driver, \
> pci_unregister_driver)
>
> +/**
> + * builtin_pci_driver() - Helper macro for registering a PCI driver
> + * @__pci_driver: pci_driver struct
> + *
> + * Helper macro for PCI drivers which do not do anything special in their
> + * init code. This eliminates a lot of boilerplate. Each driver may only
> + * use this macro once, and calling it replaces device_initcall(...)
> + */
> +#define builtin_pci_driver(__pci_driver) \
> + builtin_driver(__pci_driver, pci_register_driver)
> +
> struct pci_driver *pci_dev_driver(const struct pci_dev *dev);
> int pci_add_dynid(struct pci_driver *drv,
> unsigned int vendor, unsigned int device,
> --
> 2.5.0
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
