[PATCH v2 7/7] usb: gadget: remove unnecessary AND operation when get ep maxp

From: Chunfeng Yun
Date: Thu Aug 12 2021 - 09:22:48 EST


usb_endpoint_maxp() already returns actual max packet size, no need
AND 0x7ff.

Acked-by: Felipe Balbi <balbi@xxxxxxxxxx>
Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
v2: add acked-by felipe
---
include/linux/usb/gadget.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 75c7538e350a..f181c84310b6 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -491,7 +491,7 @@ extern char *usb_get_gadget_udc_name(void);
*/
static inline size_t usb_ep_align(struct usb_ep *ep, size_t len)
{
- int max_packet_size = (size_t)usb_endpoint_maxp(ep->desc) & 0x7ff;
+ int max_packet_size = (size_t)usb_endpoint_maxp(ep->desc);

return round_up(len, max_packet_size);
}
--
2.18.0