linux-kernel - [tip: locking/core] checkpatch: Don't check for mutex_trylock

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Date:   Wed, 10 Feb 2021 13:59:24 -0000
From:   "tip-bot2 for Sebastian Andrzej Siewior" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: locking/core] checkpatch: Don't check for mutex_trylock_recursive()

The following commit has been merged into the locking/core branch of tip:

Commit-ID:     6c80408a8a0360fa9223b8c21c0ab8ef42e88bfe
Gitweb:        https://git.kernel.org/tip/6c80408a8a0360fa9223b8c21c0ab8ef42e88bfe
Author:        Sebastian Andrzej Siewior <bigeasy@...utronix.de>
AuthorDate:    Wed, 10 Feb 2021 09:52:48 +01:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Wed, 10 Feb 2021 14:44:40 +01:00

checkpatch: Don't check for mutex_trylock_recursive()

mutex_trylock_recursive() has been removed from the tree, there is no
need to check for it.

Remove traces of mutex_trylock_recursive()'s existence.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lkml.kernel.org/r/20210210085248.219210-3-bigeasy@linutronix.de
---
 scripts/checkpatch.pl | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 92e888e..15f7f4f 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -7069,12 +7069,6 @@ sub process {
 			}
 		}
 
-# check for mutex_trylock_recursive usage
-		if ($line =~ /mutex_trylock_recursive/) {
-			ERROR("LOCKING",
-			      "recursive locking is bad, do not use this ever.\n" . $herecurr);
-		}
-
 # check for lockdep_set_novalidate_class
 		if ($line =~ /^.\s*lockdep_set_novalidate_class\s*\(/ ||
 		    $line =~ /__lockdep_no_validate__\s*\)/ ) {