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SubjectRe: [PATCH] ethernet: synopsys: SYNOPSYS_DWC_ETH_QOS should depend on HAS_DMA
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On Fri, 2015-09-04 at 14:44 +0200, Geert Uytterhoeven wrote:
> If NO_DMA=y:
>
> ERROR: "dma_alloc_coherent" [drivers/net/ethernet/synopsys/dwc_eth_qos.ko] undefined!
> ERROR: "dma_free_coherent" [drivers/net/ethernet/synopsys/dwc_eth_qos.ko] undefined!
> ERROR: "dma_unmap_single" [drivers/net/ethernet/synopsys/dwc_eth_qos.ko] undefined!
> ERROR: "dma_map_page" [drivers/net/ethernet/synopsys/dwc_eth_qos.ko] undefined!
> ERROR: "dma_mapping_error" [drivers/net/ethernet/synopsys/dwc_eth_qos.ko] undefined!
> ERROR: "dma_map_single" [drivers/net/ethernet/synopsys/dwc_eth_qos.ko] undefined!
>
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

Acked-by: Lars Persson <larper@axis.com>

> ---
> drivers/net/ethernet/synopsys/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/synopsys/Kconfig b/drivers/net/ethernet/synopsys/Kconfig
> index a8f315106742d9b1..8276ee5a7d541b2e 100644
> --- a/drivers/net/ethernet/synopsys/Kconfig
> +++ b/drivers/net/ethernet/synopsys/Kconfig
> @@ -20,7 +20,7 @@ config SYNOPSYS_DWC_ETH_QOS
> select PHYLIB
> select CRC32
> select MII
> - depends on OF
> + depends on OF && HAS_DMA
> ---help---
> This driver supports the DWC Ethernet QoS from Synopsys
>





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