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From: khc@pm.waw.pl (Krzysztof Halasa)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] IXP4xx: Fix DMA masks.
Date: Mon, 24 Mar 2014 21:30:35 +0100	[thread overview]
Message-ID: <m3vbv37310.fsf@intrepid.localdomain> (raw)
In-Reply-To: <20140324145000.4098c8c7@marrow.netinsight.se> ("Simon Kågström"'s message of "Mon, 24 Mar 2014 14:50:00 +0100")

Simon K?gstr?m <simon.kagstrom@netinsight.net> writes:

> I would simply remove the #ifdef CONFIG_PCI statements: dev_is_pci(dev)
> should return false at compile time if CONFIG_PCI is not set, and then
> I'd trust the compiler to simply remove all dead code.

This will be the same with these #ifdefs. I can imagine someone using
other compiler or e.g. -O0, and without the #ifdefs the link would fail
due to unavailability of DMA bouncer.
-- 
Krzysztof Halasa

  reply	other threads:[~2014-03-24 20:30 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-22 23:44 IXP4xx fixes Krzysztof Halasa
2014-03-23  0:34 ` [PATCH 1/3] IXP4xx: Fix Goramo Multilink GPIO conversion Krzysztof Halasa
2014-03-24 15:27   ` Linus Walleij
2014-03-24 20:36     ` Krzysztof Halasa
2014-03-26 22:06     ` Arnd Bergmann
2014-03-23  0:36 ` [PATCH 2/3] IXP4xx: Fix DMA masks Krzysztof Halasa
2014-03-24 13:50   ` Simon Kågström
2014-03-24 20:30     ` Krzysztof Halasa [this message]
2014-03-26 22:08     ` Arnd Bergmann
2014-03-23  0:38 ` [PATCH 3/3] ARM: Fix DMA-bounce code to allow sync from_device and to_device with bidirectional mappings Krzysztof Halasa
2014-03-24 13:51   ` Simon Kågström
2014-03-26 22:10   ` Arnd Bergmann

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