Commit 97d99f7e authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Greg Kroah-Hartman
Browse files

usb: gadget: remove unnecessary AND operation when get ep maxp 



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

Acked-by: default avatarFelipe Balbi <balbi@kernel.org>
Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1628836253-7432-7-git-send-email-chunfeng.yun@mediatek.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b553c946

include/linux/usb/gadget.h

+1 −1
Original line number Diff line number Diff line
@@ -492,7 +492,7 @@ 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);

}