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virtio: make config_ops const

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It is just a table of function pointers, make it const for cleanliness and security
reasons.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Stephen Hemminger 2013-02-10 15:57:38 +10:30 committed by Rusty Russell
parent 0d34cc2d6d
commit 9350393239
6 changed files with 6 additions and 6 deletions
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2
drivers/lguest/lguest_device.c
View File

@ -396,7 +396,7 @@ static const char *lg_bus_name(struct virtio_device *vdev)
}
/* The ops structure which hooks everything together. */
static struct virtio_config_ops lguest_config_ops = {
static const struct virtio_config_ops lguest_config_ops = {
.get_features = lg_get_features,
.finalize_features = lg_finalize_features,
.get = lg_get,

2
drivers/remoteproc/remoteproc_virtio.c
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@ -222,7 +222,7 @@ static void rproc_virtio_finalize_features(struct virtio_device *vdev)
rvdev->gfeatures = vdev->features[0];
}
static struct virtio_config_ops rproc_virtio_config_ops = {
static const struct virtio_config_ops rproc_virtio_config_ops = {
.get_features = rproc_virtio_get_features,
.finalize_features = rproc_virtio_finalize_features,
.find_vqs = rproc_virtio_find_vqs,

2
drivers/s390/kvm/kvm_virtio.c
View File

@ -275,7 +275,7 @@ static const char *kvm_bus_name(struct virtio_device *vdev)
/*
* The config ops structure as defined by virtio config
*/
static struct virtio_config_ops kvm_vq_configspace_ops = {
static const struct virtio_config_ops kvm_vq_configspace_ops = {
.get_features = kvm_get_features,
.finalize_features = kvm_finalize_features,
.get = kvm_get,

2
drivers/virtio/virtio_mmio.c
View File

@ -423,7 +423,7 @@ static const char *vm_bus_name(struct virtio_device *vdev)
return vm_dev->pdev->name;
}
static struct virtio_config_ops virtio_mmio_config_ops = {
static const struct virtio_config_ops virtio_mmio_config_ops = {
.get = vm_get,
.set = vm_set,
.get_status = vm_get_status,

2
drivers/virtio/virtio_pci.c
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@ -652,7 +652,7 @@ static int vp_set_vq_affinity(struct virtqueue *vq, int cpu)
return 0;
}
static struct virtio_config_ops virtio_pci_config_ops = {
static const struct virtio_config_ops virtio_pci_config_ops = {
.get = vp_get,
.set = vp_set,
.get_status = vp_get_status,

2
include/linux/virtio.h
View File

@ -78,7 +78,7 @@ struct virtio_device {
int index;
struct device dev;
struct virtio_device_id id;
struct virtio_config_ops *config;
const struct virtio_config_ops *config;
struct list_head vqs;
/* Note that this is a Linux set_bit-style bitmap. */
unsigned long features[1];