2020-10-12 06:49:20

by Pawel Laszczak

Subject: [PATCH v2] usb: cdns3: Variable 'length' set but not used

Patch removes not used variable 'length' from
cdns3_wa2_descmiss_copy_data function.

Fixes: 141e70fef4ee ("usb: cdns3: gadget: need to handle sg case for workaround 2 case")
Signed-off-by: Pawel Laszczak <[email protected]>
---
Changelog:
v2
- added "Fixes" tag.

drivers/usb/cdns3/gadget.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 6e7b70a2e352..692acf7b9b14 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -506,7 +506,6 @@ static void cdns3_wa2_descmiss_copy_data(struct cdns3_endpoint *priv_ep,

while (!list_empty(&priv_ep->wa2_descmiss_req_list)) {
int chunk_end;
- int length;

descmiss_priv_req =
cdns3_next_priv_request(&priv_ep->wa2_descmiss_req_list);
@@ -517,7 +516,6 @@ static void cdns3_wa2_descmiss_copy_data(struct cdns3_endpoint *priv_ep,
break;

chunk_end = descmiss_priv_req->flags & REQUEST_INTERNAL_CH;
- length = request->actual + descmiss_req->actual;
request->status = descmiss_req->status;
__cdns3_descmiss_copy_data(request, descmiss_req);
list_del_init(&descmiss_priv_req->list);
--
2.17.1

2020-10-12 12:56:52

by Roger Quadros

Subject: Re: [PATCH v2] usb: cdns3: Variable 'length' set but not used

On 12/10/2020 09:45, Pawel Laszczak wrote:
> Patch removes not used variable 'length' from
> cdns3_wa2_descmiss_copy_data function.
>
> Fixes: 141e70fef4ee ("usb: cdns3: gadget: need to handle sg case for workaround 2 case")
> Signed-off-by: Pawel Laszczak <[email protected]>

Acked-by: Roger Quadros <[email protected]>

> ---
> Changelog:
> v2
> - added "Fixes" tag.
>
> drivers/usb/cdns3/gadget.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
> index 6e7b70a2e352..692acf7b9b14 100644
> --- a/drivers/usb/cdns3/gadget.c
> +++ b/drivers/usb/cdns3/gadget.c
> @@ -506,7 +506,6 @@ static void cdns3_wa2_descmiss_copy_data(struct cdns3_endpoint *priv_ep,
>
> while (!list_empty(&priv_ep->wa2_descmiss_req_list)) {
> int chunk_end;
> - int length;
>
> descmiss_priv_req =
> cdns3_next_priv_request(&priv_ep->wa2_descmiss_req_list);
> @@ -517,7 +516,6 @@ static void cdns3_wa2_descmiss_copy_data(struct cdns3_endpoint *priv_ep,
> break;
>
> chunk_end = descmiss_priv_req->flags & REQUEST_INTERNAL_CH;
> - length = request->actual + descmiss_req->actual;
> request->status = descmiss_req->status;
> __cdns3_descmiss_copy_data(request, descmiss_req);
> list_del_init(&descmiss_priv_req->list);
>

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