linux-kernel - Re: [PATCH v3 28/36] serial: ucc_uart: explicitly include soc/fsl/cpm.h

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Date:   Mon, 4 Nov 2019 08:38:41 +0100
From:   Rasmus Villemoes <linux@...musvillemoes.dk>
To:     Christophe Leroy <christophe.leroy@....fr>,
        Qiang Zhao <qiang.zhao@....com>, Li Yang <leoyang.li@....com>
Cc:     linuxppc-dev@...ts.ozlabs.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Scott Wood <oss@...error.net>, linux-serial@...r.kernel.org
Subject: Re: [PATCH v3 28/36] serial: ucc_uart: explicitly include
 soc/fsl/cpm.h

On 01/11/2019 17.19, Christophe Leroy wrote:
> Le 01/11/2019 à 13:42, Rasmus Villemoes a écrit :
>> This driver uses #defines from soc/fsl/cpm.h, so instead of relying on
>> some other header pulling that in, do that explicitly. This is
>> preparation for allowing this driver to build on ARM.
>>
> 
> UCC are only on QE.
> CPM has SCCs. instead.
> So this driver shouldn't need cpm.h

But it does. At the very least for the BD_SC_* defines, possibly others
things. It's possible one could split off the common part to a separate
header, but that sort of cleanup/refactoring is beyond what I'd be
comfortable including in this series.

Rasmus