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Re: [PATCH] usb: musb: compress return logic into one line

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Hi Greg,

On Tue, Jun 20, 2017 at 03:24:27PM -0500, Gustavo A. R. Silva wrote:
> Simplify return logic to avoid unnecessary variable assignment.
> 
> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>

My tree is already closed for v4.13. if you want to pick it up directly,
here is my Acked-by, or I will take it for v4.14.

Acked-by: Bin Liu <b-liu@ti.com>

Regards,
-Bin.

> ---
>  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,
> -- 
> 2.5.0
> 

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[PATCH] usb: musb: compress return logic into one line "Gustavo A. R. Silva" <garsilva@embeddedor.com> - 2017-06-20 22:30 +0200
  Re: [PATCH] usb: musb: compress return logic into one line Bin Liu <b-liu@ti.com> - 2017-06-21 16:30 +0200

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