Use existing typedef for dma_filter_fn to avoid duplicating type definition. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- include/linux/spi/pxa2xx_spi.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h index 0916cb9bcb0a..ca2cd4e30ead 100644 --- a/include/linux/spi/pxa2xx_spi.h +++ b/include/linux/spi/pxa2xx_spi.h @@ -5,6 +5,7 @@ #ifndef __LINUX_SPI_PXA2XX_SPI_H #define __LINUX_SPI_PXA2XX_SPI_H +#include <linux/dmaengine.h> #include <linux/types.h> #include <linux/pxa2xx_ssp.h> @@ -22,7 +23,7 @@ struct pxa2xx_spi_controller { bool is_target; /* DMA engine specific config */ - bool (*dma_filter)(struct dma_chan *chan, void *param); + dma_filter_fn dma_filter; void *tx_param; void *rx_param; -- 2.34.1