Files
Linux_Drivers/linux_5.10/scripts/coccinelle/misc/boolconv.cocci
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

92 lines
1.5 KiB
Plaintext

// 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)