mac802154: declare struct ieee802154_ops as const
The ieee802154_ops structure should be never changed during runtime.
This patch declare this structure as const to avoid a runtime change.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Cc: Alan Ott <alan@signal11.us>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index a155838..662efd3 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -1214,7 +1214,7 @@
return rc;
}
-static struct ieee802154_ops at86rf230_ops = {
+static const struct ieee802154_ops at86rf230_ops = {
.owner = THIS_MODULE,
.xmit_async = at86rf230_xmit,
.ed = at86rf230_ed,
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index a31b5b6..b479c9d 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -631,7 +631,7 @@
return 0;
}
-static struct ieee802154_ops cc2520_ops = {
+static const struct ieee802154_ops cc2520_ops = {
.owner = THIS_MODULE,
.start = cc2520_start,
.stop = cc2520_stop,
diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
index db0703f..2a97cbb 100644
--- a/drivers/net/ieee802154/fakelb.c
+++ b/drivers/net/ieee802154/fakelb.c
@@ -129,7 +129,7 @@
spin_unlock(&priv->lock);
}
-static struct ieee802154_ops fakelb_ops = {
+static const struct ieee802154_ops fakelb_ops = {
.owner = THIS_MODULE,
.xmit_sync = fakelb_hw_xmit,
.ed = fakelb_hw_ed,
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index 7abb237..f19cf58 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -579,7 +579,7 @@
return ret;
}
-static struct ieee802154_ops mrf24j40_ops = {
+static const struct ieee802154_ops mrf24j40_ops = {
.owner = THIS_MODULE,
.xmit_sync = mrf24j40_tx,
.ed = mrf24j40_ed,
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index 4c4642e..0ea44cd 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -197,7 +197,7 @@
/* Basic interface to register ieee802154 hwice */
struct ieee802154_hw *
-ieee802154_alloc_hw(size_t priv_data_len, struct ieee802154_ops *ops);
+ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops);
void ieee802154_free_hw(struct ieee802154_hw *hw);
int ieee802154_register_hw(struct ieee802154_hw *hw);
void ieee802154_unregister_hw(struct ieee802154_hw *hw);
diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h
index 4408c46..a379b97 100644
--- a/net/mac802154/ieee802154_i.h
+++ b/net/mac802154/ieee802154_i.h
@@ -28,7 +28,7 @@
/* mac802154 device private data */
struct ieee802154_local {
struct ieee802154_hw hw;
- struct ieee802154_ops *ops;
+ const struct ieee802154_ops *ops;
/* ieee802154 phy */
struct wpan_phy *phy;
diff --git a/net/mac802154/main.c b/net/mac802154/main.c
index 2c6d772..632707b 100644
--- a/net/mac802154/main.c
+++ b/net/mac802154/main.c
@@ -187,7 +187,7 @@
}
struct ieee802154_hw *
-ieee802154_alloc_hw(size_t priv_data_len, struct ieee802154_ops *ops)
+ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops)
{
struct wpan_phy *phy;
struct ieee802154_local *local;
