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usr
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src
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linux-headers-5.4.0-216
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scripts
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coccinelle
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misc
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Filename :
boolconv.cocci
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// 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)