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>
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@ -112,7 +112,7 @@ config PCH_CAN
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config CAN_GRCAN
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tristate "Aeroflex Gaisler GRCAN and GRHCAN CAN devices"
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depends on OF
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depends on OF && HAS_DMA
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---help---
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Say Y here if you want to use Aeroflex Gaisler GRCAN or GRHCAN.
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Note that the driver supports little endian, even though little
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