usb: chipidea: udc: Use usb_endpoint_is_isoc_in() rather than duplicating its implementation

[PATCH] usb: chipidea: udc: Use usb_endpoint_is_isoc_in() rather than duplicating its implementation

Posted by Markus Elfring 3 months, 2 weeks ago

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 24 Jun 2025 17:30:52 +0200

Reuse existing functionality from usb_endpoint_is_isoc_in() instead of
keeping duplicate source code.

The source code was transformed by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/usb/chipidea/udc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 64a421ae0f05..75705089136c 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1992,7 +1992,7 @@ static struct usb_ep *ci_udc_match_ep(struct usb_gadget *gadget,
 	struct ci_hdrc *ci = container_of(gadget, struct ci_hdrc, gadget);
 	struct usb_ep *ep;
 
-	if (usb_endpoint_xfer_isoc(desc) && usb_endpoint_dir_in(desc)) {
+	if (usb_endpoint_is_isoc_in(desc)) {
 		list_for_each_entry_reverse(ep, &ci->gadget.ep_list, ep_list) {
 			if (ep->caps.dir_in && !ep->claimed)
 				return ep;
-- 
2.50.0

Re: [PATCH] usb: chipidea: udc: Use usb_endpoint_is_isoc_in() rather than duplicating its implementation

Posted by Peter Chen (CIX) 3 months, 1 week ago

On 25-06-24 17:40:17, Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Tue, 24 Jun 2025 17:30:52 +0200
> 
> Reuse existing functionality from usb_endpoint_is_isoc_in() instead of
> keeping duplicate source code.
> 
> The source code was transformed by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>

Acked-by: Peter Chen <peter.chen@kernel.org>

Peter
> ---
>  drivers/usb/chipidea/udc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
> index 64a421ae0f05..75705089136c 100644
> --- a/drivers/usb/chipidea/udc.c
> +++ b/drivers/usb/chipidea/udc.c
> @@ -1992,7 +1992,7 @@ static struct usb_ep *ci_udc_match_ep(struct usb_gadget *gadget,
>  	struct ci_hdrc *ci = container_of(gadget, struct ci_hdrc, gadget);
>  	struct usb_ep *ep;
>  
> -	if (usb_endpoint_xfer_isoc(desc) && usb_endpoint_dir_in(desc)) {
> +	if (usb_endpoint_is_isoc_in(desc)) {
>  		list_for_each_entry_reverse(ep, &ci->gadget.ep_list, ep_list) {
>  			if (ep->caps.dir_in && !ep->claimed)
>  				return ep;
> -- 
> 2.50.0
> 

-- 

Best regards,
Peter

Re: [PATCH] usb: chipidea: udc: Use usb_endpoint_is_isoc_in() rather than duplicating its implementation

Posted by Xu Yang 3 months, 2 weeks ago

On Tue, Jun 24, 2025 at 05:40:17PM +0200, Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Tue, 24 Jun 2025 17:30:52 +0200
> 
> Reuse existing functionality from usb_endpoint_is_isoc_in() instead of
> keeping duplicate source code.
> 
> The source code was transformed by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  drivers/usb/chipidea/udc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
> index 64a421ae0f05..75705089136c 100644
> --- a/drivers/usb/chipidea/udc.c
> +++ b/drivers/usb/chipidea/udc.c
> @@ -1992,7 +1992,7 @@ static struct usb_ep *ci_udc_match_ep(struct usb_gadget *gadget,
>  	struct ci_hdrc *ci = container_of(gadget, struct ci_hdrc, gadget);
>  	struct usb_ep *ep;
>  
> -	if (usb_endpoint_xfer_isoc(desc) && usb_endpoint_dir_in(desc)) {
> +	if (usb_endpoint_is_isoc_in(desc)) {
>  		list_for_each_entry_reverse(ep, &ci->gadget.ep_list, ep_list) {
>  			if (ep->caps.dir_in && !ep->claimed)
>  				return ep;

Ok for me.
Reviewed-by: Xu Yang <xu.yang_2@nxp.com>

> -- 
> 2.50.0
>