Messages in this thread Patch in this message | | | From | Geert Uytterhoeven <> | Subject | [PATCH] can: CAN_GRCAN should depend on HAS_DMA | Date | Thu, 23 Apr 2015 20:04:51 +0200 |
| |
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 <geert@linux-m68k.org> --- drivers/net/can/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index 58808f6514520c86..e8c96b8e86f48e66 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 -- 1.9.1
| |