usb_endpoint_maxp() has an inline keyword and searches for bits[10:0] by & operation with 0x7ff. So, we can remove the duplicate & operation with 0x7ff. Signed-off-by: Jaejoong Kim <climbbb.kim@xxxxxxxxx> --- drivers/usb/gadget/udc/gr_udc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c index 1f99411..48117a5 100644 --- a/drivers/usb/gadget/udc/gr_udc.c +++ b/drivers/usb/gadget/udc/gr_udc.c @@ -1538,7 +1538,7 @@ static int gr_ep_enable(struct usb_ep *_ep, * Bits 10-0 set the max payload. 12-11 set the number of * additional transactions. */ - max = 0x7ff & usb_endpoint_maxp(desc); + max = usb_endpoint_maxp(desc); nt = usb_endpoint_maxp_mult(desc) - 1; buffer_size = GR_BUFFER_SIZE(epctrl); if (nt && (mode == 0 || mode == 2)) { -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html