BUS_DMA_TAG_VALID
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != NULL)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(t) ((t) != (bus_dma_tag_t)0)
#define BUS_DMA_TAG_VALID(__t) ((__t) != NULL)
#define BUS_DMA_TAG_VALID(_tag_) ((_tag_) != NULL)