linux-kernel - Re: [PATCH 08/12] net/ethernet: MACB should depend on HAS

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Message-ID: <518CAE4A.4060902@atmel.com>
Date:	Fri, 10 May 2013 10:22:34 +0200
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
CC:	<linux-kernel@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>, <netdev@...r.kernel.org>
Subject: Re: [PATCH 08/12] net/ethernet: MACB should depend on HAS_DMA

On 09/05/2013 23:04, Geert Uytterhoeven :
> If NO_DMA=y:
>
> drivers/built-in.o: In function `macb_free_consistent':
> drivers/net/ethernet/cadence/macb.c:878: undefined reference to `dma_free_coherent'
> drivers/net/ethernet/cadence/macb.c:883: undefined reference to `dma_free_coherent'
> drivers/net/ethernet/cadence/macb.c:888: undefined reference to `dma_free_coherent'
> drivers/built-in.o: In function `macb_alloc_consistent':
> drivers/net/ethernet/cadence/macb.c:905: undefined reference to `dma_alloc_coherent'
> drivers/built-in.o: In function `macb_tx_interrupt':
> drivers/net/ethernet/cadence/macb.c:515: undefined reference to `dma_unmap_single'
> drivers/built-in.o: In function `macb_tx_error_task':
> drivers/net/ethernet/cadence/macb.c:457: undefined reference to `dma_unmap_single'
> drivers/built-in.o: In function `macb_start_xmit':
> drivers/net/ethernet/cadence/macb.c:838: undefined reference to `dma_map_single'
>
> Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> Cc: Nicolas Ferre <nicolas.ferre@...el.com>

Acked-by: Nicolas Ferre <nicolas.ferre@...el.com>

> Cc: David S. Miller <davem@...emloft.net>
> Cc: netdev@...r.kernel.org
> ---
>   drivers/net/ethernet/cadence/Kconfig |    1 +
>   1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig
> index 0d9d6e6..768285e 100644
> --- a/drivers/net/ethernet/cadence/Kconfig
> +++ b/drivers/net/ethernet/cadence/Kconfig
> @@ -31,6 +31,7 @@ config ARM_AT91_ETHER
>
>   config MACB
>   	tristate "Cadence MACB/GEM support"
> +	depends on HAS_DMA
>   	select PHYLIB
>   	---help---
>   	  The Cadence MACB ethernet interface is found on many Atmel AT32 and
>


-- 
Nicolas Ferre
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