From: Joe Perches <joe@perches.com>
To: Julia Lawall <julia.lawall@lip6.fr>
Cc: cocci <cocci@systeme.lip6.fr>, LKML <linux-kernel@vger.kernel.org>
Subject: coccinelle: bool if (foo) return true; else return false;
Date: Tue, 19 Apr 2016 12:12:32 -0700 [thread overview]
Message-ID: <1461093152.1917.26.camel@perches.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1604172001410.2004@localhost6.localdomain6>
There's ~150 of these in the kernel.
Maybe there's use for this conversion to be added
to scripts/coccinelle/misc/boolreturn.cocci or in
a separate file.
$ cat booltruefalse.cocci
@@
identifier fn;
expression e;
typedef bool;
symbol true;
symbol false;
@@
bool fn ( ... )
{
<...
- if (e) return true; else return false;
+ return e;
...>
}
@@
identifier fn;
expression e;
@@
bool fn ( ... )
{
<...
- if (e) return false; else return true;
+ return !e;
...>
}
next prev parent reply other threads:[~2016-04-19 19:12 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-16 17:34 [PATCH -next] kernel: Replace ACCESS_ONCE with READ/WRITE_ONCE Davidlohr Bueso
2016-04-16 19:04 ` [PATCH] checkpatch: Whine about ACCESS_ONCE Joe Perches
2016-04-16 19:48 ` Joe Perches
2016-04-17 5:43 ` Julia Lawall
2016-04-17 8:27 ` Joe Perches
2016-04-17 11:17 ` Julia Lawall
2016-04-17 11:39 ` Julia Lawall
2016-04-17 16:02 ` Joe Perches
[not found] ` <alpine.DEB.2.02.1604171944500.2004@localhost6.localdomain6>
[not found] ` <1460915801.19090.100.camel@perches.com>
[not found] ` <alpine.DEB.2.02.1604172001410.2004@localhost6.localdomain6>
2016-04-19 19:12 ` Joe Perches [this message]
2016-04-19 19:15 ` coccinelle: bool if (foo) return true; else return false; Julia Lawall
2016-04-20 7:19 ` [Cocci] " Michael Stefaniuc
2016-04-20 7:25 ` Joe Perches
2016-04-17 17:26 ` [PATCH V2] checkpatch: Whine about ACCESS_ONCE Joe Perches
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