* [PATCH] usb: gadget: udc-xilinx: remove unnecessary initialization of list iterator
@ 2022-03-16 7:51 Xiaomeng Tong
2022-04-22 12:59 ` Greg KH
0 siblings, 1 reply; 2+ messages in thread
From: Xiaomeng Tong @ 2022-03-16 7:51 UTC (permalink / raw)
To: balbi
Cc: gregkh, michal.simek, linux-usb, linux-arm-kernel, linux-kernel,
Xiaomeng Tong
'req' will always be set by the subsequent list_for_each_entry()
before any uses. Thus, to avoid ambiguity it is better to remove
the unnecessary initialization of list iterator 'req'.
Signed-off-by: Xiaomeng Tong <xiam0nd.tong@gmail.com>
---
drivers/usb/gadget/udc/udc-xilinx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index 6ce886fb7..fa6cbfc63 100644
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -1136,7 +1136,7 @@ static int xudc_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
static int xudc_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
{
struct xusb_ep *ep = to_xusb_ep(_ep);
- struct xusb_req *req = to_xusb_req(_req);
+ struct xusb_req *req;
struct xusb_udc *udc = ep->udc;
unsigned long flags;
--
2.17.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] usb: gadget: udc-xilinx: remove unnecessary initialization of list iterator
2022-03-16 7:51 [PATCH] usb: gadget: udc-xilinx: remove unnecessary initialization of list iterator Xiaomeng Tong
@ 2022-04-22 12:59 ` Greg KH
0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2022-04-22 12:59 UTC (permalink / raw)
To: Xiaomeng Tong
Cc: balbi, michal.simek, linux-usb, linux-arm-kernel, linux-kernel
On Wed, Mar 16, 2022 at 03:51:53PM +0800, Xiaomeng Tong wrote:
> 'req' will always be set by the subsequent list_for_each_entry()
> before any uses. Thus, to avoid ambiguity it is better to remove
> the unnecessary initialization of list iterator 'req'.
>
> Signed-off-by: Xiaomeng Tong <xiam0nd.tong@gmail.com>
> ---
> drivers/usb/gadget/udc/udc-xilinx.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
> index 6ce886fb7..fa6cbfc63 100644
> --- a/drivers/usb/gadget/udc/udc-xilinx.c
> +++ b/drivers/usb/gadget/udc/udc-xilinx.c
> @@ -1136,7 +1136,7 @@ static int xudc_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
> static int xudc_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
> {
> struct xusb_ep *ep = to_xusb_ep(_ep);
> - struct xusb_req *req = to_xusb_req(_req);
> + struct xusb_req *req;
> struct xusb_udc *udc = ep->udc;
> unsigned long flags;
>
> --
> 2.17.1
>
Does not apply anymore :(
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^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-03-16 7:51 [PATCH] usb: gadget: udc-xilinx: remove unnecessary initialization of list iterator Xiaomeng Tong
2022-04-22 12:59 ` Greg KH
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