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authorJohannes Berg <johannes@sipsolutions.net>2009-10-27 12:59:03 +0100
committerJohn W. Linville <linville@tuxdriver.com>2009-10-30 16:49:18 -0400
commit7bcfaf2f431c09c51fe776fc06638b25d3b421c5 (patch)
tree27f767335566826f11f0134b97ee76b58d9bcf90 /net/wireless/core.c
parent2c0d6100da3ee9b0f0cc46add9bb8a8161299a92 (diff)
cfg80211/mac80211: use debugfs_remove_recursive
We can save a lot of code and pointers in the structs by using debugfs_remove_recursive(). First, change cfg80211 to use debugfs_remove_recursive() so that drivers do not need to clean up any files they added to the per-wiphy debugfs (if and only if they are ok to be accessed until after wiphy_unregister!). Then also make mac80211 use debugfs_remove_recursive() where necessary -- it need not remove per-wiphy files as cfg80211 now removes those, but netdev etc. files still need to be handled but can now be removed without needing struct dentry pointers to all of them. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r--net/wireless/core.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 07252967be9c..02835172b227 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -546,7 +546,7 @@ void wiphy_unregister(struct wiphy *wiphy)
* First remove the hardware from everywhere, this makes
* it impossible to find from userspace.
*/
- cfg80211_debugfs_rdev_del(rdev);
+ debugfs_remove_recursive(rdev->wiphy.debugfsdir);
list_del(&rdev->list);
/*
@@ -569,7 +569,6 @@ void wiphy_unregister(struct wiphy *wiphy)
cfg80211_rdev_list_generation++;
device_del(&rdev->wiphy.dev);
- debugfs_remove(rdev->wiphy.debugfsdir);
mutex_unlock(&cfg80211_mutex);