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wifi: mac80211: remove return value check of debugfs_create_dir()

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Smatch complains that:
debugfs_hw_add() warn: 'statsd' is an error pointer or valid

Debugfs checks are generally not supposed to be checked for errors
and it is not necessary here.

Just delete the dead code.

Signed-off-by: Yingsha Xu <ysxu@hust.edu.cn>
Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>
Link: https://lore.kernel.org/r/20230419104548.30124-1-ysxu@hust.edu.cn
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Yingsha Xu 2023-04-19 18:45:47 +08:00 committed by Johannes Berg
parent 22b68fc6d6
commit eb74bfcfa9
1 changed files with 0 additions and 4 deletions
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4
net/mac80211/debugfs.c
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@ -673,10 +673,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
statsd = debugfs_create_dir("statistics", phyd);
/* if the dir failed, don't put all the other things into the root! */
if (!statsd)
return;
#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
DEBUGFS_STATS_ADD(dot11TransmittedFragmentCount);
DEBUGFS_STATS_ADD(dot11MulticastTransmittedFrameCount);