linux-kernel - Re: [PATCH 2/8] powerpc/qe&cpm2: Avoid redefinitions in CPM2 and QE headers

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Message-Id: <4B4F10E3-C09C-4C26-9D42-4CC297021F0F@kernel.crashing.org>
Date:	Fri, 28 Aug 2009 00:45:45 -0500
From:	Kumar Gala <galak@...nel.crashing.org>
To:	Anton Vorontsov <avorontsov@...mvista.com>
Cc:	David Brownell <dbrownell@...rs.sourceforge.net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	spi-devel-general@...ts.sourceforge.net, linuxppc-dev@...abs.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/8] powerpc/qe&cpm2: Avoid redefinitions in CPM2 and QE headers


On Aug 18, 2009, at 5:04 PM, Anton Vorontsov wrote:

> struct mcc defined in both immap_qe.h and immap_cpm2.h, so they will
> conflic when included in a single file. The mcc struct is easy to deal
> with, since it isn't used in any driver (yet), so let's just rename QE
> version to qe_mcc.
>
> The ucb_ctlr is a bit trickier, since it is used by fsl_qe_udc driver,
> and the driver supports both CPM and QE UDCs, plus the QE version is
> used to form a bigger immap struct.
>
> I don't want to touch too much of USB code in this series, so for now
> let's just copy most generic version into the common cpm.h header,
> later we'll create cpm_usb.h where we'll place common USB structs that
> are used by QE/CPM UDC and QE Host drivers (FHCI).
>
> And as for the structs in qe.h and cpm2.h, just prefix them with qe_
> and cpm_.
>
> Signed-off-by: Anton Vorontsov <avorontsov@...mvista.com>
> ---
> arch/powerpc/include/asm/cpm.h        |   22 ++++++++++++++++++++++
> arch/powerpc/include/asm/immap_cpm2.h |    2 +-
> arch/powerpc/include/asm/immap_qe.h   |    8 ++++----
> 3 files changed, 27 insertions(+), 5 deletions(-)


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- k
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