linux-kernel - [PATCH] ethernet: synopsys: SYNOPSYS_DWC_ETH_QOS should depend on HAS

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Date:	Fri,  4 Sep 2015 14:44:12 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Lars Persson <lars.persson@...s.com>,
	"David S. Miller" <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH] ethernet: synopsys: SYNOPSYS_DWC_ETH_QOS should depend on HAS_DMA

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@...ux-m68k.org>
---
 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
 
-- 
1.9.1

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