From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- include/linux/dma/hsu.h | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'include/linux/dma') diff --git a/include/linux/dma/hsu.h b/include/linux/dma/hsu.h index 234393a69..79df69dc6 100644 --- a/include/linux/dma/hsu.h +++ b/include/linux/dma/hsu.h @@ -35,14 +35,23 @@ struct hsu_dma_chip { unsigned int length; unsigned int offset; struct hsu_dma *hsu; - struct hsu_dma_platform_data *pdata; }; +#if IS_ENABLED(CONFIG_HSU_DMA) /* Export to the internal users */ irqreturn_t hsu_dma_irq(struct hsu_dma_chip *chip, unsigned short nr); /* Export to the platform drivers */ int hsu_dma_probe(struct hsu_dma_chip *chip); int hsu_dma_remove(struct hsu_dma_chip *chip); +#else +static inline irqreturn_t hsu_dma_irq(struct hsu_dma_chip *chip, + unsigned short nr) +{ + return IRQ_NONE; +} +static inline int hsu_dma_probe(struct hsu_dma_chip *chip) { return -ENODEV; } +static inline int hsu_dma_remove(struct hsu_dma_chip *chip) { return 0; } +#endif /* CONFIG_HSU_DMA */ #endif /* _DMA_HSU_H */ -- cgit v1.2.3-54-g00ecf