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author | Márton Németh <nm127@freemail.hu> | 2010-01-10 13:40:02 +0100 |
---|---|---|
committer | Jens Axboe <jens.axboe@oracle.com> | 2010-01-11 14:31:27 +0100 |
commit | 47483e25205f1f8d79784f0f7c733941bc080ec0 (patch) | |
tree | 04107d64ec4e07fb6362e8055ed4a6f36a1c6f49 /drivers/block/virtio_blk.c | |
parent | ec9c42ec793d428e99fdd219867b31932034b138 (diff) | |
download | kernel_samsung_espresso10-47483e25205f1f8d79784f0f7c733941bc080ec0.zip kernel_samsung_espresso10-47483e25205f1f8d79784f0f7c733941bc080ec0.tar.gz kernel_samsung_espresso10-47483e25205f1f8d79784f0f7c733941bc080ec0.tar.bz2 |
block: make virtio device id constant
The id_table field of the struct virtio_driver is constant in <linux/virtio.h>
so it is worth to make id_table 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/virtio_blk.c')
-rw-r--r-- | drivers/block/virtio_blk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 51042f0ba7..c17e622 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -404,7 +404,7 @@ static void __devexit virtblk_remove(struct virtio_device *vdev) kfree(vblk); } -static struct virtio_device_id id_table[] = { +static const struct virtio_device_id id_table[] = { { VIRTIO_ID_BLOCK, VIRTIO_DEV_ANY_ID }, { 0 }, }; |