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authorJohannes Berg <johannes.berg@intel.com>2012-12-03 21:23:37 +0400
committerJohannes Berg <johannes.berg@intel.com>2013-01-03 16:01:23 +0400
commitf41737669d2f4c07c09e90767498243e142171f9 (patch)
tree2ac531e5ec1ffefe17f4bb81b0d8d420e48f9499 /net/wireless/core.c
parent2f92212b71f198d42060f7133ff1dc4edf438f6c (diff)
downloadlinux-f41737669d2f4c07c09e90767498243e142171f9.tar.xz
cfg80211: remove wiphy_idx_valid
This is pretty much useless since get_wiphy_idx() always returns true since it's always called with a valid wiphy pointer. Acked-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r--net/wireless/core.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 14d990400354..747dd9365a44 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -57,9 +57,6 @@ struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx)
{
struct cfg80211_registered_device *result = NULL, *rdev;
- if (!wiphy_idx_valid(wiphy_idx))
- return NULL;
-
assert_cfg80211_lock();
list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
@@ -74,10 +71,8 @@ struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx)
int get_wiphy_idx(struct wiphy *wiphy)
{
- struct cfg80211_registered_device *rdev;
- if (!wiphy)
- return WIPHY_IDX_STALE;
- rdev = wiphy_to_dev(wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
return rdev->wiphy_idx;
}
@@ -86,9 +81,6 @@ struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx)
{
struct cfg80211_registered_device *rdev;
- if (!wiphy_idx_valid(wiphy_idx))
- return NULL;
-
assert_cfg80211_lock();
rdev = cfg80211_rdev_by_wiphy_idx(wiphy_idx);
@@ -309,7 +301,7 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
rdev->wiphy_idx = wiphy_counter++;
- if (unlikely(!wiphy_idx_valid(rdev->wiphy_idx))) {
+ if (unlikely(rdev->wiphy_idx < 0)) {
wiphy_counter--;
mutex_unlock(&cfg80211_mutex);
/* ugh, wrapped! */