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-rwxr-xr-xscripts/checkpatch.pl16
1 files changed, 15 insertions, 1 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 7e505688257a..519da711cb12 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -853,6 +853,13 @@ our $declaration_macros = qr{(?x:
(?:SKCIPHER_REQUEST|SHASH_DESC|AHASH_REQUEST)_ON_STACK\s*\(
)};
+our %allow_repeated_words = (
+ add => '',
+ added => '',
+ bad => '',
+ be => '',
+);
+
sub deparenthesize {
my ($string) = @_;
return "" if (!defined($string));
@@ -3049,7 +3056,9 @@ sub process {
}
# check for repeated words separated by a single space
- if ($rawline =~ /^\+/ || $in_commit_log) {
+# avoid false positive from list command eg, '-rw-r--r-- 1 root root'
+ if (($rawline =~ /^\+/ || $in_commit_log) &&
+ $rawline !~ /[bcCdDlMnpPs\?-][rwxsStT-]{9}/) {
pos($rawline) = 1 if (!$in_commit_log);
while ($rawline =~ /\b($word_pattern) (?=($word_pattern))/g) {
@@ -3074,6 +3083,11 @@ sub process {
next if ($start_char =~ /^\S$/);
next if (index(" \t.,;?!", $end_char) == -1);
+ # avoid repeating hex occurrences like 'ff ff fe 09 ...'
+ if ($first =~ /\b[0-9a-f]{2,}\b/i) {
+ next if (!exists($allow_repeated_words{lc($first)}));
+ }
+
if (WARN("REPEATED_WORD",
"Possible repeated word: '$first'\n" . $herecurr) &&
$fix) {