From c68bb0ef177bbcaba505ed492101095c613dafa6 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Wed, 21 Jun 2017 09:22:15 -0500 Subject: [PATCH] usb: musb: compress return logic into one line Simplify return logic to avoid unnecessary variable assignment. Signed-off-by: Gustavo A. R. Silva Acked-by: Bin Liu Signed-off-by: Greg Kroah-Hartman --- drivers/usb/musb/musb_host.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index dbe617a..76decb8 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -1540,7 +1540,7 @@ static int musb_rx_dma_iso_cppi41(struct dma_controller *dma, 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 + @@ -1552,10 +1552,8 @@ static int musb_rx_dma_iso_cppi41(struct dma_controller *dma, 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, -- 2.7.4