linux-kernel - RE: [PATCH v3 2/2] usb: dwc2: gadget: modify return statement

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Message-ID: <A2CA0424C0A6F04399FB9E1CD98E0304844E347B@US01WEMBX2.internal.synopsys.com>
Date:	Fri, 17 Oct 2014 18:52:37 +0000
From:	Paul Zimmerman <Paul.Zimmerman@...opsys.com>
To:	Sudip Mukherjee <sudipm.mukherjee@...il.com>,
	"balbi@...com" <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v3 2/2] usb: dwc2: gadget: modify return statement

> From: Sudip Mukherjee [mailto:sudipm.mukherjee@...il.com]
> Sent: Thursday, October 16, 2014 9:44 PM
> 
> modified the function to have a single return statement at the end
> instead of multiple return statement in the middle of the function
> to improve the readability of the code.
> 
> This patch depends on the previous patch of the series.
> 
> Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
> ---
>  drivers/usb/dwc2/gadget.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
> index 7f25527..e8a8fc7 100644
> --- a/drivers/usb/dwc2/gadget.c
> +++ b/drivers/usb/dwc2/gadget.c
> @@ -2471,7 +2471,8 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
>  	dir_in = (desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) ? 1 : 0;
>  	if (dir_in != hs_ep->dir_in) {
>  		dev_err(hsotg->dev, "%s: direction mismatch!\n", __func__);
> -		return -EINVAL;
> +		ret = -EINVAL;
> +		goto error1;
>  	}
> 
>  	mps = usb_endpoint_maxp(desc);
> @@ -2583,6 +2584,7 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
> 
>  error:
>  	spin_unlock_irqrestore(&hsotg->lock, flags);
> +error1:
>  	return ret;
>  }

According to the discussion in another thread, let's drop this patch.

-- 
Paul

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