my ($s, $c) = ($stat, $cond);
if ($c =~ /\bif\s*\(.*[^<>!=]=[^=].*/s) {
- ERROR("ASSIGN_IN_IF",
- "do not use assignment in if condition\n" . $herecurr);
+ if (ERROR("ASSIGN_IN_IF",
+ "do not use assignment in if condition\n" . $herecurr) &&
+ $fix && $perl_version_ok) {
+ if ($rawline =~ /^\+(\s+)if\s*\(\s*(\!)?\s*\(\s*(($Lval)\s*=\s*$LvalOrFunc)\s*\)\s*(?:($Compare)\s*($FuncArg))?\s*\)\s*(\{)?\s*$/) {
+ my $space = $1;
+ my $not = $2;
+ my $statement = $3;
+ my $assigned = $4;
+ my $test = $8;
+ my $against = $9;
+ my $brace = $15;
+ fix_delete_line($fixlinenr, $rawline);
+ fix_insert_line($fixlinenr, "$space$statement;");
+ my $newline = "${space}if (";
+ $newline .= '!' if defined($not);
+ $newline .= '(' if (defined $not && defined($test) && defined($against));
+ $newline .= "$assigned";
+ $newline .= " $test $against" if (defined($test) && defined($against));
+ $newline .= ')' if (defined $not && defined($test) && defined($against));
+ $newline .= ')';
+ $newline .= " {" if (defined($brace));
+ fix_insert_line($fixlinenr + 1, $newline);
+ }
+ }
}
# Find out what is on the end of the line after the
}
}
+# check for IS_ENABLED() without CONFIG_<FOO> ($rawline for comments too)
+ if ($rawline =~ /\bIS_ENABLED\s*\(\s*(\w+)\s*\)/ && $1 !~ /^CONFIG_/) {
+ WARN("IS_ENABLED_CONFIG",
+ "IS_ENABLED($1) is normally used as IS_ENABLED(CONFIG_$1)\n" . $herecurr);
+ }
+
# check for #if defined CONFIG_<FOO> || defined CONFIG_<FOO>_MODULE
if ($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;