From ffbce8974d90efb5ced95fabc61283467c80cb0d Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Wed, 25 Sep 2019 16:46:35 -0700 Subject: [PATCH] checkpatch: improve SPDX license checking Use perl's m@@ match and not // comparisons to avoid an error using c90's // comment style. Miscellanea: o Use normal tab indentation and alignment Link: http://lkml.kernel.org/r/5e4a8fa7901148fbcd77ab391e6dd0e6bf95777f.camel@perches.com Link: http://lkml.kernel.org/r/f08eb62458407a145cfedf959d1091af151cd665.1563575364.git.joe@perches.com Signed-off-by: Joe Perches Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- scripts/checkpatch.pl | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 3c0ee0dde850..6cb99ec62000 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3071,21 +3071,21 @@ sub process { # check SPDX comment style for .[chsS] files if ($realfile =~ /\.[chsS]$/ && $rawline =~ /SPDX-License-Identifier:/ && - $rawline !~ /^\+\s*\Q$comment\E\s*/) { + $rawline !~ m@^\+\s*\Q$comment\E\s*@) { WARN("SPDX_LICENSE_TAG", "Improper SPDX comment style for '$realfile', please use '$comment' instead\n" . $herecurr); } if ($comment !~ /^$/ && - $rawline !~ /^\+\Q$comment\E SPDX-License-Identifier: /) { - WARN("SPDX_LICENSE_TAG", - "Missing or malformed SPDX-License-Identifier tag in line $checklicenseline\n" . $herecurr); + $rawline !~ m@^\+\Q$comment\E SPDX-License-Identifier: @) { + WARN("SPDX_LICENSE_TAG", + "Missing or malformed SPDX-License-Identifier tag in line $checklicenseline\n" . $herecurr); } elsif ($rawline =~ /(SPDX-License-Identifier: .*)/) { - my $spdx_license = $1; - if (!is_SPDX_License_valid($spdx_license)) { - WARN("SPDX_LICENSE_TAG", - "'$spdx_license' is not supported in LICENSES/...\n" . $herecurr); - } + my $spdx_license = $1; + if (!is_SPDX_License_valid($spdx_license)) { + WARN("SPDX_LICENSE_TAG", + "'$spdx_license' is not supported in LICENSES/...\n" . $herecurr); + } } } } -- 2.34.1