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

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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>
Link: https://lore.kernel.org/r/1628836253-7432-7-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chunfeng Yun 2021-08-13 14:30:53 +08:00 committed by Greg Kroah-Hartman
parent b553c9466f
commit 97d99f7e8f
1 changed files with 1 additions and 1 deletions
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include/linux/usb/gadget.h
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@ -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);
}