diff options
author | Márton Németh <nm127@freemail.hu> | 2010-01-10 12:39:39 (GMT) |
---|---|---|
committer | Jens Axboe <jens.axboe@oracle.com> | 2010-01-11 13:31:26 (GMT) |
commit | 577cdf0cf5afa5f350fbaddf77bbacdb9f76d2f8 (patch) | |
tree | 3a7b6d4f2f7aa0a64e6da8d23ccf990fc2eb7f03 /drivers/block | |
parent | 3d447ec0e30043a2acd52704f5ed1da07a6f2d6e (diff) | |
download | linux-fsl-qoriq-577cdf0cf5afa5f350fbaddf77bbacdb9f76d2f8.tar.xz |
block: 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 ub_usb_ids 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: Márton Németh <nm127@freemail.hu>
Cc: Julia Lawall <julia@diku.dk>
Cc: cocci@diku.dk
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/ub.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/ub.c b/drivers/block/ub.c index c739b20..d86d135 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -393,7 +393,7 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum); #define ub_usb_ids usb_storage_usb_ids #else -static struct usb_device_id ub_usb_ids[] = { +static const struct usb_device_id ub_usb_ids[] = { { USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, US_SC_SCSI, US_PR_BULK) }, { } }; |