linux-kernel - RE: [PATCH] staging/comedi: Use comedi_pci_auto_unconfig directly for pci

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Message-ID: <ADE657CA350FB648AAC2C43247A983F00207A6F697BB@AUSP01VMBX24.collaborationhost.net>
Date:	Tue, 22 Jan 2013 16:49:53 -0600
From:	H Hartley Sweeten <hartleys@...ionengravers.com>
To:	Peter Huewe <peterhuewe@....de>, Ian Abbott <abbotti@....co.uk>
CC:	Mori Hess <fmhess@...rs.sourceforge.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Dan Carpenter <dan.carpenter@...cle.com>,
	"devel@...verdev.osuosl.org" <devel@...verdev.osuosl.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] staging/comedi: Use comedi_pci_auto_unconfig directly
 for pci_driver.remove

On Tuesday, January 22, 2013 3:40 PM, Peter Huewe wrote:
>  (Almost) all comedi pci drivers have some wrapper for their
> pci_driver.remove function which simply calls comedi_pci_auto_unconfig
> which has the same function prototype as the wrapper.
>
> -> we can remove these wrappers and call comedi_pci_auto_unconfig
> directly. This removes a lot some boilerplate code and saves some bytes.
>
> Signed-off-by: Peter Huewe <peterhuewe@....de>
> ---
> Maybe we should move the implementation now to drivers.c,
> because now it cannot be inlined anymore. 
> This would save some more bytes in the .kos but comedi_pci_auto_unconfig
> then has to become an exported symbol.

Did you build this?

As you mention above, the inlined comedi_pci_auto_unconfig() will not
work as a function pointer in the pci_driver structs.

This cannot work until/if comedi_pci_auto_unconfig() is made an exported
symbol. I'll leave that decision up to Ian.

Regards,
Hartley

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