The functions dma_get_slave_channel() and dma_get_any_slave_channel() are called from DMA engine drivers only. Hence move their declarations from the public header file <linux/dmaengine.h> to the private header file drivers/dma/dmaengine.h. Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- drivers/dma/dmaengine.h | 3 +++ drivers/dma/of-dma.c | 2 ++ include/linux/dmaengine.h | 2 -- 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/dma/dmaengine.h b/drivers/dma/dmaengine.h index 501c0b063f852d9a..488c8a5cbd3b1a4a 100644 --- a/drivers/dma/dmaengine.h +++ b/drivers/dma/dmaengine.h @@ -171,4 +171,7 @@ dmaengine_desc_callback_valid(struct dmaengine_desc_callback *cb) return (cb->callback) ? true : false; } +struct dma_chan *dma_get_slave_channel(struct dma_chan *chan); +struct dma_chan *dma_get_any_slave_channel(struct dma_device *device); + #endif diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c index c2d779daa4b51ac8..b2c2b5e8093cf0d7 100644 --- a/drivers/dma/of-dma.c +++ b/drivers/dma/of-dma.c @@ -15,6 +15,8 @@ #include <linux/of.h> #include <linux/of_dma.h> +#include "dmaengine.h" + static LIST_HEAD(of_dma_list); static DEFINE_MUTEX(of_dma_lock); diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 8318645ddc1289c9..2cd1d6d7ef0fcce5 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -1411,8 +1411,6 @@ int dma_async_device_register(struct dma_device *device); int dmaenginem_async_device_register(struct dma_device *device); void dma_async_device_unregister(struct dma_device *device); void dma_run_dependencies(struct dma_async_tx_descriptor *tx); -struct dma_chan *dma_get_slave_channel(struct dma_chan *chan); -struct dma_chan *dma_get_any_slave_channel(struct dma_device *device); #define dma_request_channel(mask, x, y) \ __dma_request_channel(&(mask), x, y, NULL) -- 2.17.1
