linux-kernel - [PATCH 2/3] checkpatch: Add support for decimal constants

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Message-Id: <144d8398dd7622b14fc8ee02168bfa8b48702482.1351578285.git.joe@perches.com>
Date:	Wed, 31 Oct 2012 03:13:12 -0700
From:	Joe Perches <joe@...ches.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Andy Whitcroft <apw@...onical.com>
Cc:	Adil Mujeeb <mujeeb.adil@...il.com>, Pavel Machek <pavel@....cz>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] checkpatch: Add support for decimal constants

Even though the kernel doesn't support using decimal constants,
add a regex for them.

Signed-off-by: Joe Perches <joe@...ches.com>
---
 scripts/checkpatch.pl |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 099a0ad..3e727c5 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -227,7 +227,8 @@ our $Inline	= qr{inline|__always_inline|noinline};
 our $Member	= qr{->$Ident|\.$Ident|\[[^]]*\]};
 our $Lval	= qr{$Ident(?:$Member)*};
 
-our $Constant	= qr{(?i:(?:0x[0-9a-f]+|[0-9]+)[ul]*)};
+our $Decimal	= qr{(?:(?:[0-9]+\.[0-9]*|[0-9]*\.[0-9]+))};
+our $Constant	= qr{(?:$Decimal|(?i:(?:0x[0-9a-f]+|[0-9]+)[ul]*))};
 our $Assignment	= qr{(?:\*\=|/=|%=|\+=|-=|<<=|>>=|&=|\^=|\|=|=)};
 our $Compare    = qr{<=|>=|==|!=|<|>};
 our $Operators	= qr{
-- 
1.7.8.112.g3fd21

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