linux-kernel - Re: [PATCH] staging: comedi: Add helper macro for comedi pci driver boilerplate

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Message-ID: <20120511175954.GA7920@kroah.com>
Date:	Fri, 11 May 2012 10:59:54 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	H Hartley Sweeten <hartleys@...ionengravers.com>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>,
	devel@...verdev.osuosl.org, abbotti@....co.uk,
	fmhess@...rs.sourceforge.net
Subject: Re: [PATCH] staging: comedi: Add helper macro for comedi pci driver
 boilerplate

On Fri, May 11, 2012 at 10:07:43AM -0700, H Hartley Sweeten wrote:
> --- a/drivers/staging/comedi/drivers.c
> +++ b/drivers/staging/comedi/drivers.c
> @@ -950,6 +950,34 @@ void comedi_pci_auto_unconfig(struct pci_dev *pcidev)
>  }
>  EXPORT_SYMBOL_GPL(comedi_pci_auto_unconfig);
>  
> +int comedi_pci_driver_register(struct comedi_driver *comedi_driver,
> +		struct pci_driver *pci_driver)
> +{
> +	int ret;
> +
> +	ret = comedi_driver_register(comedi_driver);
> +	if (ret < 0)
> +		return ret;
> +
> +	pci_driver->name = comedi_driver->driver_name;
> +	ret = pci_register_driver(pci_driver);
> +	if (ret < 0) {
> +		comedi_driver_unregister(comedi_driver);
> +		return ret;
> +	}
> +
> +	return 0;
> +}
> +EXPORT_SYMBOL(comedi_pci_driver_register);
> +
> +void comedi_pci_driver_unregister(struct comedi_driver *comedi_driver,
> +		struct pci_driver *pci_driver)
> +{
> +	pci_unregister_driver(pci_driver);
> +	comedi_driver_unregister(comedi_driver);
> +}
> +EXPORT_SYMBOL(comedi_pci_driver_unregister);

EXPORT_SYMBOL_GPL() for these two functions?

thanks,

greg k-h
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