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Message-ID: <160587563778.11244.7037290441526713921.tip-bot2@tip-bot2>
Date: Fri, 20 Nov 2020 12:33:57 -0000
From: "tip-bot2 for Peter Zijlstra" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
linux-kernel@...r.kernel.org
Subject: [tip: core/core] coccinelle: Remove broken check
The following commit has been merged into the core/core branch of tip:
Commit-ID: 994ddefc2440c96cc8e1386b2bc23d4793f07eb4
Gitweb: https://git.kernel.org/tip/994ddefc2440c96cc8e1386b2bc23d4793f07eb4
Author: Peter Zijlstra <peterz@...radead.org>
AuthorDate: Mon, 09 Nov 2020 12:32:00 +01:00
Committer: Peter Zijlstra <peterz@...radead.org>
CommitterDate: Thu, 19 Nov 2020 11:26:18 +01:00
coccinelle: Remove broken check
Get rid of the endless stream of patches that complain about:
"WARNING: Assignment of 0/1 to bool variable"
Which is perfectly valid C.
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
---
scripts/coccinelle/misc/boolinit.cocci | 195 +------------------------
1 file changed, 195 deletions(-)
delete mode 100644 scripts/coccinelle/misc/boolinit.cocci
diff --git a/scripts/coccinelle/misc/boolinit.cocci b/scripts/coccinelle/misc/boolinit.cocci
deleted file mode 100644
index fed6126..0000000
--- a/scripts/coccinelle/misc/boolinit.cocci
+++ /dev/null
@@ -1,195 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/// Bool initializations should use true and false. Bool tests don't need
-/// comparisons. Based on contributions from Joe Perches, Rusty Russell
-/// and Bruce W Allan.
-///
-// Confidence: High
-// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
-// URL: http://coccinelle.lip6.fr/
-// Options: --include-headers
-
-virtual patch
-virtual context
-virtual org
-virtual report
-
-@...lok@
-symbol true,false;
-@@
-(
-true
-|
-false
-)
-
-@...ends on patch@
-bool t;
-@@
-
-(
-- t == true
-+ t
-|
-- true == t
-+ t
-|
-- t != true
-+ !t
-|
-- true != t
-+ !t
-|
-- t == false
-+ !t
-|
-- false == t
-+ !t
-|
-- t != false
-+ t
-|
-- false != t
-+ t
-)
-
-@...ends on patch disable is_zero, isnt_zero@
-bool t;
-@@
-
-(
-- t == 1
-+ t
-|
-- t != 1
-+ !t
-|
-- t == 0
-+ !t
-|
-- t != 0
-+ t
-)
-
-@...ends on patch && boolok@
-bool b;
-@@
-(
- b =
-- 0
-+ false
-|
- b =
-- 1
-+ true
-)
-
-// ---------------------------------------------------------------------
-
-@r1 depends on !patch@
-bool t;
-position p;
-@@
-
-(
-* t@p == true
-|
-* true == t@p
-|
-* t@p != true
-|
-* true != t@p
-|
-* t@p == false
-|
-* false == t@p
-|
-* t@p != false
-|
-* false != t@p
-)
-
-@r2 depends on !patch disable is_zero, isnt_zero@
-bool t;
-position p;
-@@
-
-(
-* t@p == 1
-|
-* t@p != 1
-|
-* t@p == 0
-|
-* t@p != 0
-)
-
-@r3 depends on !patch && boolok@
-bool b;
-position p1;
-@@
-(
-*b@p1 = 0
-|
-*b@p1 = 1
-)
-
-@r4 depends on !patch@
-bool b;
-position p2;
-identifier i;
-constant c != {0,1};
-@@
-(
- b = i
-|
-*b@p2 = c
-)
-
-@...ipt:python depends on org@
-p << r1.p;
-@@
-
-cocci.print_main("WARNING: Comparison to bool",p)
-
-@...ipt:python depends on org@
-p << r2.p;
-@@
-
-cocci.print_main("WARNING: Comparison of 0/1 to bool variable",p)
-
-@...ipt:python depends on org@
-p1 << r3.p1;
-@@
-
-cocci.print_main("WARNING: Assignment of 0/1 to bool variable",p1)
-
-@...ipt:python depends on org@
-p2 << r4.p2;
-@@
-
-cocci.print_main("ERROR: Assignment of non-0/1 constant to bool variable",p2)
-
-@...ipt:python depends on report@
-p << r1.p;
-@@
-
-coccilib.report.print_report(p[0],"WARNING: Comparison to bool")
-
-@...ipt:python depends on report@
-p << r2.p;
-@@
-
-coccilib.report.print_report(p[0],"WARNING: Comparison of 0/1 to bool variable")
-
-@...ipt:python depends on report@
-p1 << r3.p1;
-@@
-
-coccilib.report.print_report(p1[0],"WARNING: Assignment of 0/1 to bool variable")
-
-@...ipt:python depends on report@
-p2 << r4.p2;
-@@
-
-coccilib.report.print_report(p2[0],"ERROR: Assignment of non-0/1 constant to bool variable")
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