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Date: Mon, 25 Jun 2007 16:02:16 -0700 From: Andrew Morton <akpm@...ux-foundation.org> To: Ralf Baechle <ralf@...ux-mips.org> Cc: Jeff Garzik <jeff@...zik.org>, netdev@...r.kernel.org Subject: Re: [NET] au1000_eth: Fix warnings. On Sun, 24 Jun 2007 15:59:54 +0200 Ralf Baechle <ralf@...ux-mips.org> wrote: > Fixed by including <linux/dma-mapping.h>: > > CC drivers/net/au1000_eth.o > drivers/net/au1000_eth.c: In function 'au1000_probe': > drivers/net/au1000_eth.c:661: warning: implicit declaration of function 'dma_alloc_noncoherent' > drivers/net/au1000_eth.c:802: warning: implicit declaration of function 'dma_free_noncoherent' > > Signed-off-by: Ralf Baechle <ralf@...ux-mips.org> > > diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c > index c39ab80..c27cfce 100644 > --- a/drivers/net/au1000_eth.c > +++ b/drivers/net/au1000_eth.c > @@ -34,7 +34,7 @@ > * > * > */ > - > +#include <linux/dma-mapping.h> > #include <linux/module.h> > #include <linux/kernel.h> > #include <linux/string.h> That's more than a warning fix. On most platforms, dma_alloc_noncoherent() is a #define so the driver just won't link there. <looks> But the driver is mips-only, and MIPS uses a regular C function for dma_alloc_noncoherent(), so you got lucky. Still, I'd say this is for-2.6.22. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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