usb: gadget: udc: gr: remove duplicate & operation

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@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index 1f99411..48117a5 100644 (file)
--- 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)) {