Commit a6a20885 authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Felipe Balbi

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: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 66c01883
......@@ -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__ */
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