Commit 2fb42aab authored Apr 23, 2015 by Geert Uytterhoeven Committed by David S. Miller Apr 23, 2015

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>

parent 0357cc1d

drivers/net/can/Kconfig

+1 −1

Original line number	Diff line number	Diff line
		@@ -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

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