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Message-ID: <20191104144845.GC2183570@kroah.com>
Date: Mon, 4 Nov 2019 15:48:45 +0100
From: Greg KH <gregkh@...uxfoundation.org>
To: Saurav Girepunje <saurav.girepunje@...il.com>
Cc: gustavo@...eddedor.com, linux-usb@...r.kernel.org,
linux-kernel@...r.kernel.org, saurav.girepunje@...mail.com
Subject: Re: [PATCH] usb: isp1760: isp1760-hcd.c: Drop condition with no
effect
On Tue, Oct 29, 2019 at 02:42:14AM +0530, Saurav Girepunje wrote:
> As the "else if" and "else" branch body are identical the condition
> has no effect. So drop the "else if" condition.
>
> Signed-off-by: Saurav Girepunje <saurav.girepunje@...il.com>
> ---
> drivers/usb/isp1760/isp1760-hcd.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c
> index 320fc4739835..579a21bd70ad 100644
> --- a/drivers/usb/isp1760/isp1760-hcd.c
> +++ b/drivers/usb/isp1760/isp1760-hcd.c
> @@ -1032,8 +1032,6 @@ static int check_atl_transfer(struct usb_hcd *hcd, struct ptd *ptd,
> urb->status = -EOVERFLOW;
> else if (FROM_DW3_CERR(ptd->dw3))
> urb->status = -EPIPE; /* Stall */
> - else if (ptd->dw3 & DW3_ERROR_BIT)
> - urb->status = -EPROTO; /* XactErr */
> else
> urb->status = -EPROTO; /* Unknown */
Yes, the same thing happens, but look at the comment, this is two
different things. So the code is good as-is.
thanks,
greg k-h
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