Function prototype or declaration at drivers/dma/virt-dma.h, line 46 References: drivers/dma/amba-pl08x.c, line 1241 drivers/dma/bcm2835-dma.c, line 296 drivers/dma/dma-jz4740.c, line 480 drivers/dma/dma-jz4780.c, line 572 drivers/dma/edma.c, line 945 drivers/dma/fsl-edma.c, line 416 drivers/dma/hsu/hsu.c, line 291 drivers/dma/idma64.c, line 392 drivers/dma/img-mdc-dma.c, line 594 drivers/dma/k3dma.c, line 352 drivers/dma/moxart-dma.c, line 492 drivers/dma/omap-dma.c, line 713 drivers/dma/pxa_dma.c, line 1179 drivers/dma/qcom_bam_dma.c, line 840 drivers/dma/s3c24xx-dma.c, line 785 drivers/dma/sa11x0-dma.c, line 445 drivers/dma/sun4i-dma.c, line 959 drivers/dma/sun6i-dma.c, line 753 drivers/dma/virt-dma.c, line 42 drivers/dma/virt-dma.c, line 53 drivers/dma/virt-dma.h, line 46 drivers/dma/zx296702_dma.c, line 357