diff options
author | Johannes Berg <johannes.berg@intel.com> | 2012-06-15 15:32:49 +0400 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2012-06-20 12:56:59 +0400 |
commit | a9455408b09395ecf4008bd998516ce2e9551bbc (patch) | |
tree | ee8323f0e78f583e9ff34c1cc9cd578674a6a132 /net/wireless/core.c | |
parent | 6df653c71e8168e1df01118cc85cd84d0deeb583 (diff) | |
download | linux-a9455408b09395ecf4008bd998516ce2e9551bbc.tar.xz |
cfg80211: make some functions static
Some of the functions to retrieve a device can
be static as they're used only in nl80211.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r-- | net/wireless/core.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index a87d43552974..907f62c80e28 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -96,69 +96,6 @@ struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx) return &rdev->wiphy; } -/* requires cfg80211_mutex to be held! */ -struct cfg80211_registered_device * -__cfg80211_rdev_from_info(struct genl_info *info) -{ - int ifindex; - struct cfg80211_registered_device *bywiphyidx = NULL, *byifidx = NULL; - struct net_device *dev; - int err = -EINVAL; - - assert_cfg80211_lock(); - - if (info->attrs[NL80211_ATTR_WIPHY]) { - bywiphyidx = cfg80211_rdev_by_wiphy_idx( - nla_get_u32(info->attrs[NL80211_ATTR_WIPHY])); - err = -ENODEV; - } - - if (info->attrs[NL80211_ATTR_IFINDEX]) { - ifindex = nla_get_u32(info->attrs[NL80211_ATTR_IFINDEX]); - dev = dev_get_by_index(genl_info_net(info), ifindex); - if (dev) { - if (dev->ieee80211_ptr) - byifidx = - wiphy_to_dev(dev->ieee80211_ptr->wiphy); - dev_put(dev); - } - err = -ENODEV; - } - - if (bywiphyidx && byifidx) { - if (bywiphyidx != byifidx) - return ERR_PTR(-EINVAL); - else - return bywiphyidx; /* == byifidx */ - } - if (bywiphyidx) - return bywiphyidx; - - if (byifidx) - return byifidx; - - return ERR_PTR(err); -} - -struct cfg80211_registered_device * -cfg80211_get_dev_from_info(struct genl_info *info) -{ - struct cfg80211_registered_device *rdev; - - mutex_lock(&cfg80211_mutex); - rdev = __cfg80211_rdev_from_info(info); - - /* if it is not an error we grab the lock on - * it to assure it won't be going away while - * we operate on it */ - if (!IS_ERR(rdev)) - mutex_lock(&rdev->mtx); - - mutex_unlock(&cfg80211_mutex); - - return rdev; -} - struct cfg80211_registered_device * cfg80211_get_dev_from_ifindex(struct net *net, int ifindex) { |