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Date:   Tue, 7 Jan 2020 13:15:12 +0100
From:   Krzysztof Kozlowski <krzk@kernel.org>
To:     Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>
Cc:     linux-pwm@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
        Richard Weinberger <richard@nod.at>,
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        linux-rockchip@lists.infradead.org,
        Thierry Reding <thierry.reding@gmail.com>,
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Subject: Re: [PATCH 2/2] pwm: Enable compile testing for some of drivers
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On Tue, Jan 07, 2020 at 01:09:26PM +0100, Uwe Kleine-König wrote:
> > > (Oh, HAS_DMA is defined using "depends on !NO_DMA" + "default y".
> > > NO_DMA has three different definitions. Two of them (in
> > > drivers/crypto/ccree/cc_hw_queue_defs.h and arch/arm/include/asm/dma.h)
> > > unrelated.)
> > 
> > Yes, HAS_DMA is the second missing piece for UM.
> 
> So something like:
> 
> 	# Usermode linux doesn't provide HAS_DMA and HAS_IOMEM.  To not have to
> 	# clutter most dependencies with these just exclude UML from compile
> 	# testing.
> 
> as comment for COMPILE_TEST's depend line should be fine, right?
> 

I think yes.

Best regards,
Krzysztof