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authorLinus Walleij <linusw@kernel.org>2026-06-30 18:05:56 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2026-08-05 16:48:11 +0100
commitbb3b2cfeb206f5b10b859e134651b54120e3f530 (patch)
tree6717fcea088ba5c5f15002a48101fa2537135bf2 /scripts/coccinelle/misc/boolconv.cocci
downloadlinux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.tar.gz
linux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.zip
ARM: 9480/1: entry: expand comment in __switch_tografted
As per discussion between the developers in the mail thread linked, expand the comment in __switch_to so that readers of the code understand what is going on. Suggested-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Linus Walleij <linusw@kernel.org>> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'scripts/coccinelle/misc/boolconv.cocci')
-rw-r--r--scripts/coccinelle/misc/boolconv.cocci91
1 files changed, 91 insertions, 0 deletions
diff --git a/scripts/coccinelle/misc/boolconv.cocci b/scripts/coccinelle/misc/boolconv.cocci
new file mode 100644
index 000000000..392994e93
--- /dev/null
+++ b/scripts/coccinelle/misc/boolconv.cocci
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/// Remove unneeded conversion to bool
+///
+//# Relational and logical operators evaluate to bool,
+//# explicit conversion is overly verbose and unneeded.
+//
+// Copyright: (C) 2016 Andrew F. Davis <afd@ti.com>
+
+virtual patch
+virtual context
+virtual org
+virtual report
+
+//----------------------------------------------------------
+// For patch mode
+//----------------------------------------------------------
+
+@depends on patch@
+expression A, B;
+symbol true, false;
+@@
+
+(
+ A == B
+|
+ A != B
+|
+ A > B
+|
+ A < B
+|
+ A >= B
+|
+ A <= B
+|
+ A && B
+|
+ A || B
+)
+- ? true : false
+
+//----------------------------------------------------------
+// For context mode
+//----------------------------------------------------------
+
+@r depends on !patch@
+expression A, B;
+symbol true, false;
+position p;
+@@
+
+(
+ A == B
+|
+ A != B
+|
+ A > B
+|
+ A < B
+|
+ A >= B
+|
+ A <= B
+|
+ A && B
+|
+ A || B
+)
+* ? true : false@p
+
+//----------------------------------------------------------
+// For org mode
+//----------------------------------------------------------
+
+@script:python depends on r&&org@
+p << r.p;
+@@
+
+msg = "WARNING: conversion to bool not needed here"
+coccilib.org.print_todo(p[0], msg)
+
+//----------------------------------------------------------
+// For report mode
+//----------------------------------------------------------
+
+@script:python depends on r&&report@
+p << r.p;
+@@
+
+msg = "WARNING: conversion to bool not needed here"
+coccilib.report.print_report(p[0], msg)