checkpatch: skip fdtdec_* check for tools

Have checkpatch.pl skip warnings for use of fdtdec_* functions in
ooling; livetree isn't used there.

Signed-off-by: Lars Feyaerts <lars@bitbiz.be>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 62b764f6c3835839f0175be7dcae5318c12b01df..488d73a0ed778090293cfbaa84ea7545f87bb4ac 100755 (executable)
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2606,8 +2606,8 @@ sub u_boot_line {
                     "Possible new uclass - make sure to add a sandbox driver, plus a test in test/dm/<name>.c\n" . $herecurr);
        }
 
-       # try to get people to use the livetree API
-       if ($line =~ /^\+.*fdtdec_/) {
+       # try to get people to use the livetree API, except when changing tooling
+       if ($line =~ /^\+.*fdtdec_/ && $realfile !~ /^tools\//) {
                WARN("LIVETREE",
                     "Use the livetree API (dev_read_...)\n" . $herecurr);
        }