From: Geert Uytterhoeven Date: Thu, 23 Apr 2015 18:04:51 +0000 (+0200) Subject: can: CAN_GRCAN should depend on HAS_DMA X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2fb42aab48762fb1d5e21fbb40acad0f2650b9b4;p=linux-beck.git can: CAN_GRCAN should depend on HAS_DMA If NO_DMA=y: drivers/built-in.o: In function `grcan_free_dma_buffers': grcan.c:(.text+0x2d7716): undefined reference to `dma_free_coherent' drivers/built-in.o: In function `grcan_allocate_dma_buffers': grcan.c:(.text+0x2d779c): undefined reference to `dma_alloc_coherent' Signed-off-by: Geert Uytterhoeven Signed-off-by: David S. Miller --- diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index 58808f651452..e8c96b8e86f4 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -112,7 +112,7 @@ config PCH_CAN config CAN_GRCAN tristate "Aeroflex Gaisler GRCAN and GRHCAN CAN devices" - depends on OF + depends on OF && HAS_DMA ---help--- Say Y here if you want to use Aeroflex Gaisler GRCAN or GRHCAN. Note that the driver supports little endian, even though little