From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: [PATCH 2/2] ethernet: arc: ARC_EMAC and EMAC_ROCKCHIP should depend on HAS_DMA Date: Thu, 23 Apr 2015 19:59:34 +0200 Message-ID: <1429811974-7975-2-git-send-email-geert@linux-m68k.org> References: <1429811974-7975-1-git-send-email-geert@linux-m68k.org> Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven To: "David S. Miller" Return-path: In-Reply-To: <1429811974-7975-1-git-send-email-geert@linux-m68k.org> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org If NO_DMA=y: drivers/built-in.o: In function `arc_emac_tx_clean': emac_main.c:(.text+0x2decde): undefined reference to `dma_unmap_single' drivers/built-in.o: In function `arc_emac_rx': emac_main.c:(.text+0x2dee1c): undefined reference to `dma_unmap_single' emac_main.c:(.text+0x2dee72): undefined reference to `dma_map_single' emac_main.c:(.text+0x2dee7e): undefined reference to `dma_mapping_error' drivers/built-in.o: In function `arc_emac_probe': (.text+0x2df2ee): undefined reference to `dmam_alloc_coherent' drivers/built-in.o: In function `arc_emac_open': emac_main.c:(.text+0x2df6d8): undefined reference to `dma_map_single' emac_main.c:(.text+0x2df6e4): undefined reference to `dma_mapping_error' drivers/built-in.o: In function `arc_emac_tx': emac_main.c:(.text+0x2df9e4): undefined reference to `dma_map_single' emac_main.c:(.text+0x2df9f0): undefined reference to `dma_mapping_error' Signed-off-by: Geert Uytterhoeven --- drivers/net/ethernet/arc/Kconfig | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig index 8e262e2b39b63fc5..dea29ee24da4a28c 100644 --- a/drivers/net/ethernet/arc/Kconfig +++ b/drivers/net/ethernet/arc/Kconfig @@ -25,8 +25,7 @@ config ARC_EMAC_CORE config ARC_EMAC tristate "ARC EMAC support" select ARC_EMAC_CORE - depends on OF_IRQ - depends on OF_NET + depends on OF_IRQ && OF_NET && HAS_DMA ---help--- On some legacy ARC (Synopsys) FPGA boards such as ARCAngel4/ML50x non-standard on-chip ethernet device ARC EMAC 10/100 is used. @@ -35,7 +34,7 @@ config ARC_EMAC config EMAC_ROCKCHIP tristate "Rockchip EMAC support" select ARC_EMAC_CORE - depends on OF_IRQ && OF_NET && REGULATOR + depends on OF_IRQ && OF_NET && REGULATOR && HAS_DMA ---help--- Support for Rockchip RK3066/RK3188 EMAC ethernet controllers. This selects Rockchip SoC glue layer support for the -- 1.9.1