diff mbox series

[v3,7/7] usb: gadget: remove unnecessary AND operation when get ep maxp

Message ID 1628836253-7432-7-git-send-email-chunfeng.yun@mediatek.com (mailing list archive)
State Accepted
Commit 97d99f7e8f1ccaa18d6447f4a3b0b48ed64aa214
Headers show
Series [v3,1/7] usb: mtu3: restore HS function when set SS/SSP | expand

Commit Message

Chunfeng Yun Aug. 13, 2021, 6:30 a.m. UTC 
usb_endpoint_maxp() already returns actual max packet size, no need
to AND 0x7ff.

Acked-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v3: fix typo suggested by Sergei
v2: add acked-by felipe
---
 include/linux/usb/gadget.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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);
 }