From 97d99f7e8f1ccaa18d6447f4a3b0b48ed64aa214 Mon Sep 17 00:00:00 2001 From: Chunfeng Yun Date: Fri, 13 Aug 2021 14:30:53 +0800 Subject: [PATCH] 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: Felipe Balbi Signed-off-by: Chunfeng Yun Link: https://lore.kernel.org/r/1628836253-7432-7-git-send-email-chunfeng.yun@mediatek.com Signed-off-by: Greg Kroah-Hartman --- 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 776851e..10fe57c 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -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); } -- 2.7.4