From: Mark Brown <broonie@kernel.org>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] spi: core: Protect DMA code by #ifdef CONFIG_HAS_DMA
Date: Fri, 2 May 2014 10:14:11 -0700 [thread overview]
Message-ID: <20140502171411.GS3245@sirena.org.uk> (raw)
In-Reply-To: <1399004974-19566-1-git-send-email-geert@linux-m68k.org>
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On Fri, May 02, 2014 at 06:29:34AM +0200, Geert Uytterhoeven wrote:
> If NO_DMA=y:
>
> drivers/built-in.o: In function `spi_map_buf':
> spi.c:(.text+0x21bc60): undefined reference to `dma_map_sg'
> drivers/built-in.o: In function `spi_unmap_buf.isra.33':
> spi.c:(.text+0x21c32e): undefined reference to `dma_unmap_sg'
> make[3]: *** [vmlinux] Error 1
Ugh. It would seem better to have these functions stubbed out. But
applied anyway.
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next prev parent reply other threads:[~2014-05-02 17:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-02 4:29 Geert Uytterhoeven
2014-05-02 17:14 ` Mark Brown [this message]
2014-05-02 21:09 ` Geert Uytterhoeven
2014-05-03 1:52 ` Mark Brown
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