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-rwxr-xr-xscripts/checkpatch.pl8
1 files changed, 2 insertions, 6 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 90b54d4697fd..e3c7fc0dca38 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2794,12 +2794,8 @@ sub process {
2794 WARN("__func__ should be used instead of gcc specific __FUNCTION__\n" . $herecurr); 2794 WARN("__func__ should be used instead of gcc specific __FUNCTION__\n" . $herecurr);
2795 } 2795 }
2796 2796
2797# check for semaphores used as mutexes 2797# check for semaphores initialized locked
2798 if ($line =~ /^.\s*(DECLARE_MUTEX|init_MUTEX)\s*\(/) { 2798 if ($line =~ /^.\s*sema_init.+,\W?0\W?\)/) {
2799 WARN("mutexes are preferred for single holder semaphores\n" . $herecurr);
2800 }
2801# check for semaphores used as mutexes
2802 if ($line =~ /^.\s*init_MUTEX_LOCKED\s*\(/) {
2803 WARN("consider using a completion\n" . $herecurr); 2799 WARN("consider using a completion\n" . $herecurr);
2804 2800
2805 } 2801 }