MAX_DMA_CHANNELS is tested for the total number of channels in order to
populate an IRQ map. Stub this out completely when no DMA support is
enabled -- as used to be the default behaviour before this was
generalized for use by the dmaengine code.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
#include <asm-generic/dma.h>
#ifdef CONFIG_NR_DMA_CHANNELS
-# define MAX_DMA_CHANNELS (CONFIG_NR_DMA_CHANNELS)
+# define MAX_DMA_CHANNELS (CONFIG_NR_DMA_CHANNELS)
+#elif defined(CONFIG_NR_ONCHIP_DMA_CHANNELS)
+# define MAX_DMA_CHANNELS (CONFIG_NR_ONCHIP_DMA_CHANNELS)
#else
-# define MAX_DMA_CHANNELS (CONFIG_NR_ONCHIP_DMA_CHANNELS)
+# define MAX_DMA_CHANNELS 0
#endif
/*