media: usb: usbtv: 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: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c
index f06f09a..b55b79b 100644 (file)
--- a/drivers/media/usb/usbtv/usbtv-core.c
+++ b/drivers/media/usb/usbtv/usbtv-core.c
@@ -84,7 +84,7 @@ static int usbtv_probe(struct usb_interface *intf,
        /* Packet size is split into 11 bits of base size and count of
         * extra multiplies of it.*/
        size = usb_endpoint_maxp(&ep->desc);
-       size = (size & 0x07ff) * usb_endpoint_maxp_mult(&ep->desc);
+       size = size * usb_endpoint_maxp_mult(&ep->desc);
 
        /* Device structure */
        usbtv = kzalloc(sizeof(struct usbtv), GFP_KERNEL);