Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754074Ab2KAHND (ORCPT ); Thu, 1 Nov 2012 03:13:03 -0400 Received: from perches-mx.perches.com ([206.117.179.246]:49171 "EHLO labridge.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753562Ab2KAHNB (ORCPT ); Thu, 1 Nov 2012 03:13:01 -0400 From: Joe Perches To: Andrew Morton , Andy Whitcroft Cc: Adil Mujeeb , Pavel Machek , linux-kernel@vger.kernel.org Subject: [PATCH V2 3/3] checkpatch: Emit an warning when floating point values are used Date: Thu, 1 Nov 2012 00:12:18 -0700 Message-Id: <359a78054bc0dfaedede95222781b4177d3c33ce.1351736873.git.joe@perches.com> X-Mailer: git-send-email 1.7.8.112.g3fd21 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1011 Lines: 33 Linux kernel doesn't like floating point, say so. Signed-off-by: Joe Perches --- scripts/checkpatch.pl | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index c3a2162..96685c6 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -2332,6 +2332,13 @@ sub process { "do not add new typedefs\n" . $herecurr); } +# check for floating point constants + + if ($line =~ /\b$Float\b/) { + WARN("KERNEL_FLOAT", + "Floating point is not supported in linux kernel source\n" . $herecurr); + } + # * goes on variable not on type # (char*[ const]) while ($line =~ m{(\($NonptrType(\s*(?:$Modifier\b\s*|\*\s*)+)\))}g) { -- 1.7.8.112.g3fd21 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/