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> Acked-by: Arnd Bergmann <arnd@xxxxxxxx> --- v2: - Add Acked-by, - Rebase on top of today's slave-dma/next. --- 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 b0b97475707a789f..e8a320c9e57c2d74 100644 --- a/drivers/dma/dmaengine.h +++ b/drivers/dma/dmaengine.h @@ -179,4 +179,7 @@ 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 230d50ef7360ecee..9cc0e70e7c3543a9 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -1522,8 +1522,6 @@ 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
