From a6a20885f1e13340e30ec35acfdcf14756ecf03c Mon Sep 17 00:00:00 2001 From: Sebastian Andrzej Siewior Date: Wed, 19 Jun 2013 17:38:12 +0200 Subject: [PATCH] usb: musb: provide empty dma_controller_create() in PIO mode Add a dma_controller_create() returning NULL so a few ifdefs can dropped. Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Felipe Balbi --- drivers/usb/musb/musb_dma.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/usb/musb/musb_dma.h b/drivers/usb/musb/musb_dma.h index 36037114ad4a..c8e67fde2156 100644 --- a/drivers/usb/musb/musb_dma.h +++ b/drivers/usb/musb/musb_dma.h @@ -175,9 +175,20 @@ struct dma_controller { /* called after channel_program(), may indicate a fault */ extern void musb_dma_completion(struct musb *musb, u8 epnum, u8 transmit); +#ifdef CONFIG_MUSB_PIO_ONLY +static inline struct dma_controller *dma_controller_create(struct musb *m, + void __iomem *io) +{ + return NULL; +} + +static inline void dma_controller_destroy(struct dma_controller *d) { } + +#else extern struct dma_controller *dma_controller_create(struct musb *, void __iomem *); extern void dma_controller_destroy(struct dma_controller *); +#endif #endif /* __MUSB_DMA_H__ */ -- 2.11.0