commit 5f9492ff1dd7164e3785b9fbd1221fc717efe2c4
author Felipe Balbi <felipe.balbi@linux.intel.com> Wed Sep 28 14:17:38 2016 +0300
committer Felipe Balbi <felipe.balbi@linux.intel.com> Thu Nov 03 10:38:24 2016 +0200
tree 9c0c2e435a02b24018251f396730cbb4b38d0d3a
parent c091b6b34b55423c023c91924babccf32528a430

usb: core: endpoint: remove unnecessary & operation

Now that usb_endpoint_maxp() only returns the lowest
11 bits from wMaxPacketSize, we can remove the &
operation from this driver.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/core/endpoint.c

diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c
index 101983b..d8f37fb 100644
--- a/drivers/usb/core/endpoint.c
+++ b/drivers/usb/core/endpoint.c
@@ -50,8 +50,7 @@ static ssize_t wMaxPacketSize_show(struct device *dev,
 				   struct device_attribute *attr, char *buf)
 {
 	struct ep_device *ep = to_ep_device(dev);
-	return sprintf(buf, "%04x\n",
-			usb_endpoint_maxp(ep->desc) & 0x07ff);
+	return sprintf(buf, "%04x\n", usb_endpoint_maxp(ep->desc));
 }
 static DEVICE_ATTR_RO(wMaxPacketSize);