linux/drivers/net/wireless/zd1211rw
Julia Lawall f201a8a451 drivers/net/usb: use USB API functions rather than constants
This set of patches introduces calls to the following set of functions:

usb_endpoint_dir_in(epd)
usb_endpoint_dir_out(epd)
usb_endpoint_is_bulk_in(epd)
usb_endpoint_is_bulk_out(epd)
usb_endpoint_is_int_in(epd)
usb_endpoint_is_int_out(epd)
usb_endpoint_num(epd)
usb_endpoint_type(epd)
usb_endpoint_xfer_bulk(epd)
usb_endpoint_xfer_control(epd)
usb_endpoint_xfer_int(epd)
usb_endpoint_xfer_isoc(epd)

In some cases, introducing one of these functions is not possible, and it
just replaces an explicit integer value by one of the following constants:

USB_ENDPOINT_XFER_BULK
USB_ENDPOINT_XFER_CONTROL
USB_ENDPOINT_XFER_INT
USB_ENDPOINT_XFER_ISOC

In drivers/net/wireless/zd1211rw/zd_usb.c the code:

(endpoint->bEndpointAddress & USB_TYPE_MASK) == USB_DIR_OUT

is suspicious.  If it is intended to use USB_ENDPOINT_DIR_MASK rather than
USB_TYPE_MASK, then the whole conditional test could be converted to a call
to usb_endpoint_is_bulk_in.

An extract of the semantic patch that makes these changes is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@r1@ struct usb_endpoint_descriptor *epd; @@

- ((epd->bmAttributes & \(USB_ENDPOINT_XFERTYPE_MASK\|3\)) ==
- \(USB_ENDPOINT_XFER_CONTROL\|0\))
+ usb_endpoint_xfer_control(epd)

@r5@ struct usb_endpoint_descriptor *epd; @@

- ((epd->bEndpointAddress & \(USB_ENDPOINT_DIR_MASK\|0x80\)) ==
-  \(USB_DIR_IN\|0x80\))
+ usb_endpoint_dir_in(epd)

@inc@
@@

#include <linux/usb.h>

@depends on !inc && (r1||r5)@
@@

+ #include <linux/usb.h>
  #include <linux/usb/...>
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-29 19:40:47 -08:00
..
Kconfig
Makefile zd1211rw: make use of new regulatory_hint() 2008-09-15 16:48:19 -04:00
zd_chip.c net: convert print_mac to %pM 2008-10-27 17:06:18 -07:00
zd_chip.h zd1211rw: support for mesh interface and beaconing 2008-03-06 17:19:47 -05:00
zd_def.h zd1211rw: add copyright notices 2008-01-28 15:04:49 -08:00
zd_mac.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2008-12-05 22:54:40 -08:00
zd_mac.h zd1211rw: make use of new regulatory_hint() 2008-09-15 16:48:19 -04:00
zd_rf_al2230.c zd1211rw: add copyright notices 2008-01-28 15:04:49 -08:00
zd_rf_al7230b.c zd1211rw: add copyright notices 2008-01-28 15:04:49 -08:00
zd_rf_rf2959.c zd1211rw: add copyright notices 2008-01-28 15:04:49 -08:00
zd_rf_uw2453.c zd1211rw: add copyright notices 2008-01-28 15:04:49 -08:00
zd_rf.c zd1211rw: make use of new regulatory_hint() 2008-09-15 16:48:19 -04:00
zd_rf.h zd1211rw: add copyright notices 2008-01-28 15:04:49 -08:00
zd_usb.c drivers/net/usb: use USB API functions rather than constants 2008-12-29 19:40:47 -08:00
zd_usb.h zd1211rw: add copyright notices 2008-01-28 15:04:49 -08:00