diff options
| author | Németh Márton <nm127@freemail.hu> | 2010-01-10 17:33:45 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-03 01:54:15 +0300 |
| commit | 6ef4852b1326301f6e9657e99b2c3221be1a3a44 (patch) | |
| tree | 40dd9a837e70edc21faa3fcaea3555ae9536ce24 /drivers/usb/class/usblp.c | |
| parent | 1bd4f29d0af5b4b1c022d8fded14665dd5932905 (diff) | |
| download | linux-6ef4852b1326301f6e9657e99b2c3221be1a3a44.tar.xz | |
USB class: 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/class/usblp.c')
| -rw-r--r-- | drivers/usb/class/usblp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 9d8ec729c263..93b5f85d7ceb 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -1390,7 +1390,7 @@ static int usblp_resume(struct usb_interface *intf) return r; } -static struct usb_device_id usblp_ids [] = { +static const struct usb_device_id usblp_ids[] = { { USB_DEVICE_INFO(7, 1, 1) }, { USB_DEVICE_INFO(7, 1, 2) }, { USB_DEVICE_INFO(7, 1, 3) }, |