struct dma_channel *channel = hw_ep->rx_channel;
void __iomem *epio = hw_ep->regs;
dma_addr_t *buf;
- u32 length, res;
+ u32 length;
u16 val;
buf = (void *)urb->iso_frame_desc[qh->iso_idx].offset +
val |= MUSB_RXCSR_DMAENAB;
musb_writew(hw_ep->regs, MUSB_RXCSR, val);
- res = dma->channel_program(channel, qh->maxpacket, 0,
+ return dma->channel_program(channel, qh->maxpacket, 0,
(u32)buf, length);
-
- return res;
}
#else
static inline int musb_rx_dma_iso_cppi41(struct dma_controller *dma,