diff options
| author | Németh Márton <nm127@freemail.hu> | 2010-01-10 00:18:34 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-03 16:42:42 -0800 |
| commit | a457732b836b970c82c7ba35b4cfc938c9c543f9 (patch) | |
| tree | 92425e927402180c449649a6d70c22c773a99270 /drivers/staging/comedi | |
| parent | 13ac58dac0c6b1edeb060102049b07ebceea9a40 (diff) | |
staging: 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/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/dt9812.c | 2 | ||||
| -rw-r--r-- | drivers/staging/comedi/drivers/usbdux.c | 2 | ||||
| -rw-r--r-- | drivers/staging/comedi/drivers/usbduxfast.c | 2 | ||||
| -rw-r--r-- | drivers/staging/comedi/drivers/vmk80xx.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c index 312f4f282bd..96caae36279 100644 --- a/drivers/staging/comedi/drivers/dt9812.c +++ b/drivers/staging/comedi/drivers/dt9812.c @@ -264,7 +264,7 @@ struct dt9812_usb_cmd { static DECLARE_MUTEX(dt9812_mutex); -static struct usb_device_id dt9812_table[] = { +static const struct usb_device_id dt9812_table[] = { {USB_DEVICE(0x0867, 0x9812)}, {} /* Terminating entry */ }; diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c index 9a1b559c4b0..0c854a6f1ca 100644 --- a/drivers/staging/comedi/drivers/usbdux.c +++ b/drivers/staging/comedi/drivers/usbdux.c @@ -2833,7 +2833,7 @@ static struct comedi_driver driver_usbdux = { }; /* Table with the USB-devices: just now only testing IDs */ -static struct usb_device_id usbduxsub_table[] = { +static const struct usb_device_id usbduxsub_table[] = { {USB_DEVICE(0x13d8, 0x0001)}, {USB_DEVICE(0x13d8, 0x0002)}, {} /* Terminating entry */ diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c index 2e675cce7db..4ff48860fc5 100644 --- a/drivers/staging/comedi/drivers/usbduxfast.c +++ b/drivers/staging/comedi/drivers/usbduxfast.c @@ -1769,7 +1769,7 @@ static struct comedi_driver driver_usbduxfast = { /* * Table with the USB-devices: just now only testing IDs */ -static struct usb_device_id usbduxfastsub_table[] = { +static const struct usb_device_id usbduxfastsub_table[] = { /* { USB_DEVICE(0x4b4, 0x8613) }, testing */ {USB_DEVICE(0x13d8, 0x0010)}, /* real ID */ {USB_DEVICE(0x13d8, 0x0011)}, /* real ID */ diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c index c34a0b9141e..6479c38d027 100644 --- a/drivers/staging/comedi/drivers/vmk80xx.c +++ b/drivers/staging/comedi/drivers/vmk80xx.c @@ -75,7 +75,7 @@ enum { DEVICE_VMK8061 }; -static struct usb_device_id vmk80xx_id_table[] = { +static const struct usb_device_id vmk80xx_id_table[] = { {USB_DEVICE(0x10cf, 0x5500), .driver_info = DEVICE_VMK8055}, {USB_DEVICE(0x10cf, 0x5501), .driver_info = DEVICE_VMK8055}, {USB_DEVICE(0x10cf, 0x5502), .driver_info = DEVICE_VMK8055}, |