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cfg80211: no need to check return value of debugfs_create functions 

When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20190703070142.GA29993@kroah.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Greg Kroah-Hartman 2019-07-03 09:01:42 +02:00 committed by Johannes Berg
parent dc3998ec5c
commit d82574a8e5
1 changed files with 6 additions and 11 deletions
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17
net/wireless/core.c
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@ -142,12 +142,10 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
if (result)
return result;
if (rdev->wiphy.debugfsdir &&
!debugfs_rename(rdev->wiphy.debugfsdir->d_parent,
rdev->wiphy.debugfsdir,
rdev->wiphy.debugfsdir->d_parent,
newname))
pr_err("failed to rename debugfs dir to %s!\n", newname);
if (rdev->wiphy.debugfsdir)
debugfs_rename(rdev->wiphy.debugfsdir->d_parent,
rdev->wiphy.debugfsdir,
rdev->wiphy.debugfsdir->d_parent, newname);
nl80211_notify_wiphy(rdev, NL80211_CMD_NEW_WIPHY);
@ -899,11 +897,8 @@ int wiphy_register(struct wiphy *wiphy)
cfg80211_rdev_list_generation++;
/* add to debugfs */
rdev->wiphy.debugfsdir =
debugfs_create_dir(wiphy_name(&rdev->wiphy),
ieee80211_debugfs_dir);
if (IS_ERR(rdev->wiphy.debugfsdir))
rdev->wiphy.debugfsdir = NULL;
rdev->wiphy.debugfsdir = debugfs_create_dir(wiphy_name(&rdev->wiphy),
ieee80211_debugfs_dir);
cfg80211_debugfs_rdev_add(rdev);
nl80211_notify_wiphy(rdev, NL80211_CMD_NEW_WIPHY);