diff options
| author | Németh Márton <nm127@freemail.hu> | 2010-01-10 17:34:45 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-03 01:54:17 +0300 |
| commit | 33b9e16243fd69493be3ddda7be73226c8be586a (patch) | |
| tree | f4127d429f2bfa8335241d44f055c61d14a99f3d /drivers/usb/misc/idmouse.c | |
| parent | 9052127f631c8d71d5149da08d48014283faff2f (diff) | |
| download | linux-33b9e16243fd69493be3ddda7be73226c8be586a.tar.xz | |
USB misc: make USB device id constant
The id_table field of the struct usb_device_id is constant in <linux/usb.h>
so it is worth to make the initialization data also constant.
The semantic match that finds this kind of pattern is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@r@
disable decl_init,const_decl_init;
identifier I1, I2, x;
@@
struct I1 {
...
const struct I2 *x;
...
};
@s@
identifier r.I1, y;
identifier r.x, E;
@@
struct I1 y = {
.x = E,
};
@c@
identifier r.I2;
identifier s.E;
@@
const struct I2 E[] = ... ;
@depends on !c@
identifier r.I2;
identifier s.E;
@@
+ const
struct I2 E[] = ...;
// </smpl>
Signed-off-by: Németh Márton <nm127@freemail.hu>
Cc: Julia Lawall <julia@diku.dk>
Cc: cocci@diku.dk
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/misc/idmouse.c')
| -rw-r--r-- | drivers/usb/misc/idmouse.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c index 1337a9ce80b9..a54c3cb804ce 100644 --- a/drivers/usb/misc/idmouse.c +++ b/drivers/usb/misc/idmouse.c @@ -48,7 +48,7 @@ #define ID_CHERRY 0x0010 /* device ID table */ -static struct usb_device_id idmouse_table[] = { +static const struct usb_device_id idmouse_table[] = { {USB_DEVICE(ID_SIEMENS, ID_IDMOUSE)}, /* Siemens ID Mouse (Professional) */ {USB_DEVICE(ID_SIEMENS, ID_CHERRY )}, /* Cherry FingerTIP ID Board */ {} /* terminating null entry */ |