net/ethernet: MACB should depend on HAS_DMA
authorGeert Uytterhoeven <geert@linux-m68k.org>
Thu, 9 May 2013 11:04:50 +0000 (11:04 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sat, 11 May 2013 23:28:24 +0000 (16:28 -0700)
If NO_DMA=y:

drivers/built-in.o: In function `macb_free_consistent':
drivers/net/ethernet/cadence/macb.c:878: undefined reference to `dma_free_coherent'
drivers/net/ethernet/cadence/macb.c:883: undefined reference to `dma_free_coherent'
drivers/net/ethernet/cadence/macb.c:888: undefined reference to `dma_free_coherent'
drivers/built-in.o: In function `macb_alloc_consistent':
drivers/net/ethernet/cadence/macb.c:905: undefined reference to `dma_alloc_coherent'
drivers/built-in.o: In function `macb_tx_interrupt':
drivers/net/ethernet/cadence/macb.c:515: undefined reference to `dma_unmap_single'
drivers/built-in.o: In function `macb_tx_error_task':
drivers/net/ethernet/cadence/macb.c:457: undefined reference to `dma_unmap_single'
drivers/built-in.o: In function `macb_start_xmit':
drivers/net/ethernet/cadence/macb.c:838: undefined reference to `dma_map_single'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/cadence/Kconfig

index 0d9d6e6..768285e 100644 (file)
@@ -31,6 +31,7 @@ config ARM_AT91_ETHER
 
 config MACB
        tristate "Cadence MACB/GEM support"
+       depends on HAS_DMA
        select PHYLIB
        ---help---
          The Cadence MACB ethernet interface is found on many Atmel AT32 and