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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>
This commit is contained in:
Jaejoong Kim 2017-10-20 03:25:28 -04:00 committed by Mauro Carvalho Chehab
parent 94b28441c9
commit 6981d6e55c
1 changed files with 1 additions and 1 deletions
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2
drivers/media/usb/usbtv/usbtv-core.c
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@ -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);