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

drivers/usb/musb/musb_dma.h

+11 −0
Original line number Diff line number Diff line
@@ -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__ */