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 <geert@linux-m68k.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

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