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authorJoe Perches <[email protected]>2019-03-07 16:28:42 -0800
committerLinus Torvalds <[email protected]>2019-03-07 18:32:01 -0800
commita8da38a9cf0e9889a6334bbd6e7364307b571cc1 (patch)
tree471bd9eb3cd22f212549fc983c3a83f8894dfdb0
parent98005e8c743f9a5ef3a0e6c971d424da118bd07e (diff)
checkpatch: add test for SPDX-License-Identifier on wrong line #
Warn when any SPDX-License-Identifier: tag is not created on the proper line number. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Joe Perches <[email protected]> Cc: Linus Walleij <[email protected]> Cc: "Enrico Weigelt, metux IT consult" <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rwxr-xr-xscripts/checkpatch.pl8
1 files changed, 8 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index cbbeb3830a48..8d8d26b5cbbd 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3073,6 +3073,14 @@ sub process {
# check we are in a valid source file if not then ignore this hunk
next if ($realfile !~ /\.(h|c|s|S|sh|dtsi|dts)$/);
+# check for using SPDX-License-Identifier on the wrong line number
+ if ($realline != $checklicenseline &&
+ $rawline =~ /\bSPDX-License-Identifier:/ &&
+ substr($line, @-, @+ - @-) eq "$;" x (@+ - @-)) {
+ WARN("SPDX_LICENSE_TAG",
+ "Misplaced SPDX-License-Identifier tag - use line $checklicenseline instead\n" . $herecurr);
+ }
+
# line length limit (with some exclusions)
#
# There are a few types of lines that may extend beyond $max_line_length: