Files
Linux_Drivers/linux_5.10/scripts/coccinelle/misc/excluded_middle.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

40 lines
677 B
Plaintext

// SPDX-License-Identifier: GPL-2.0-only
///
/// Condition !A || A && B is equivalent to !A || B.
///
// Confidence: High
// Copyright: (C) 2020 Denis Efremov ISPRAS
// Options: --no-includes --include-headers
virtual patch
virtual context
virtual org
virtual report
@r depends on !patch@
expression A, B;
position p;
@@
* !A || (A &&@p B)
@depends on patch@
expression A, B;
@@
!A ||
- (A && B)
+ B
@script:python depends on report@
p << r.p;
@@
coccilib.report.print_report(p[0], "WARNING !A || A && B is equivalent to !A || B")
@script:python depends on org@
p << r.p;
@@
coccilib.org.print_todo(p[0], "WARNING !A || A && B is equivalent to !A || B")