diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index d574d13ba9639..eb8f88787e81f 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -5637,6 +5637,16 @@ sub process { } } +# check for #if defined CONFIG_ || defined CONFIG__MODULE + if ($line =~ /^\+\s*#\s*if\s+defined(?:\s*\(?\s*|\s+)(CONFIG_[A-Z_]+)\s*\)?\s*\|\|\s*defined(?:\s*\(?\s*|\s+)\1_MODULE\s*\)?\s*$/) { + my $config = $1; + if (WARN("PREFER_IS_ENABLED", + "Prefer IS_ENABLED() to CONFIG_ || CONFIG__MODULE\n" . $herecurr) && + $fix) { + $fixed[$fixlinenr] = "\+#if IS_ENABLED($config)"; + } + } + # check for case / default statements not preceded by break/fallthrough/switch if ($line =~ /^.\s*(?:case\s+(?:$Ident|$Constant)\s*|default):/) { my $has_break = 0;