* [PATCH] usb: isp1760: isp1760-hcd.c: Drop condition with no effect
@ 2019-10-28 21:12 Saurav Girepunje
2019-11-04 14:48 ` Greg KH
0 siblings, 1 reply; 2+ messages in thread
From: Saurav Girepunje @ 2019-10-28 21:12 UTC (permalink / raw)
To: gregkh, gustavo, saurav.girepunje, linux-usb, linux-kernel
Cc: saurav.girepunje
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@gmail.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 */
/*
--
2.20.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] usb: isp1760: isp1760-hcd.c: Drop condition with no effect
2019-10-28 21:12 [PATCH] usb: isp1760: isp1760-hcd.c: Drop condition with no effect Saurav Girepunje
@ 2019-11-04 14:48 ` Greg KH
0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2019-11-04 14:48 UTC (permalink / raw)
To: Saurav Girepunje; +Cc: gustavo, linux-usb, linux-kernel, saurav.girepunje
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@gmail.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
^ permalink raw reply [flat|nested] 2+ messages in thread
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2019-10-28 21:12 [PATCH] usb: isp1760: isp1760-hcd.c: Drop condition with no effect Saurav Girepunje
2019-11-04 14:48 ` Greg KH
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