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authorJohannes Berg <johannes.berg@intel.com>2014-01-20 23:29:34 +0100
committerJohannes Berg <johannes.berg@intel.com>2014-02-04 21:48:21 +0100
commit631ad703ba3a585e96acbfd2ac8c0f0fee1ad99b (patch)
tree8c65d36d787a5ef4e2aa6e9ac7306e22349dfcb2 /net/mac80211/rate.c
parentmac80211: advertise BF STS according to AP support (diff)
downloadlinux-631ad703ba3a585e96acbfd2ac8c0f0fee1ad99b.tar.xz
linux-631ad703ba3a585e96acbfd2ac8c0f0fee1ad99b.zip
mac80211: make rate control ops const
Change the code to allow making all the rate control ops const, nothing ever needs to change them. Also change all drivers to make use of this and mark the ops const. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/rate.c')
-rw-r--r--net/mac80211/rate.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 22b223f13c9f..255b59e616d0 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -18,7 +18,7 @@
struct rate_control_alg {
struct list_head list;
- struct rate_control_ops *ops;
+ const struct rate_control_ops *ops;
};
static LIST_HEAD(rate_ctrl_algs);
@@ -29,7 +29,7 @@ module_param(ieee80211_default_rc_algo, charp, 0644);
MODULE_PARM_DESC(ieee80211_default_rc_algo,
"Default rate control algorithm for mac80211 to use");
-int ieee80211_rate_control_register(struct rate_control_ops *ops)
+int ieee80211_rate_control_register(const struct rate_control_ops *ops)
{
struct rate_control_alg *alg;
@@ -60,7 +60,7 @@ int ieee80211_rate_control_register(struct rate_control_ops *ops)
}
EXPORT_SYMBOL(ieee80211_rate_control_register);
-void ieee80211_rate_control_unregister(struct rate_control_ops *ops)
+void ieee80211_rate_control_unregister(const struct rate_control_ops *ops)
{
struct rate_control_alg *alg;
@@ -76,11 +76,11 @@ void ieee80211_rate_control_unregister(struct rate_control_ops *ops)
}
EXPORT_SYMBOL(ieee80211_rate_control_unregister);
-static struct rate_control_ops *
+static const struct rate_control_ops *
ieee80211_try_rate_control_ops_get(const char *name)
{
struct rate_control_alg *alg;
- struct rate_control_ops *ops = NULL;
+ const struct rate_control_ops *ops = NULL;
if (!name)
return NULL;
@@ -98,10 +98,10 @@ ieee80211_try_rate_control_ops_get(const char *name)
}
/* Get the rate control algorithm. */
-static struct rate_control_ops *
+static const struct rate_control_ops *
ieee80211_rate_control_ops_get(const char *name)
{
- struct rate_control_ops *ops;
+ const struct rate_control_ops *ops;
const char *alg_name;
kparam_block_sysfs_write(ieee80211_default_rc_algo);
@@ -127,7 +127,7 @@ ieee80211_rate_control_ops_get(const char *name)
return ops;
}
-static void ieee80211_rate_control_ops_put(struct rate_control_ops *ops)
+static void ieee80211_rate_control_ops_put(const struct rate_control_ops *ops)
{
module_put(ops->module);
}