__kernel|
__force|
__iomem|
+ __pmem|
__must_check|
__init_refok|
__kprobes|
# function brace can't be on same line, except for #defines of do while,
# or if closed on same line
if (($line=~/$Type\s*$Ident\(.*\).*\s*{/) and
- !($line=~/\#\s*define.*do\s{/) and !($line=~/}/)) {
+ !($line=~/\#\s*define.*do\s\{/) and !($line=~/}/)) {
if (ERROR("OPEN_BRACE",
"open brace '{' following function declarations go on the next line\n" . $herecurr) &&
$fix) {
## }
#need space before brace following if, while, etc
- if (($line =~ /\(.*\){/ && $line !~ /\($Type\){/) ||
- $line =~ /do{/) {
+ if (($line =~ /\(.*\)\{/ && $line !~ /\($Type\){/) ||
+ $line =~ /do\{/) {
if (ERROR("SPACING",
"space required before the open brace '{'\n" . $herecurr) &&
$fix) {
}
}
+# comparisons with a constant or upper case identifier on the left
+# avoid cases like "foo + BAR < baz"
+# only fix matches surrounded by parentheses to avoid incorrect
+# conversions like "FOO < baz() + 5" being "misfixed" to "baz() > FOO + 5"
+ if ($^V && $^V ge 5.10.0 &&
+ $line =~ /^\+(.*)\b($Constant|[A-Z_][A-Z0-9_]*)\s*($Compare)\s*($LvalOrFunc)/) {
+ my $lead = $1;
+ my $const = $2;
+ my $comp = $3;
+ my $to = $4;
+ my $newcomp = $comp;
+ if ($lead !~ /$Operators\s*$/ &&
+ $to !~ /^(?:Constant|[A-Z_][A-Z0-9_]*)$/ &&
+ WARN("CONSTANT_COMPARISON",
+ "Comparisons should place the constant on the right side of the test\n" . $herecurr) &&
+ $fix) {
+ if ($comp eq "<") {
+ $newcomp = ">";
+ } elsif ($comp eq "<=") {
+ $newcomp = ">=";
+ } elsif ($comp eq ">") {
+ $newcomp = "<";
+ } elsif ($comp eq ">=") {
+ $newcomp = "<=";
+ }
+ $fixed[$fixlinenr] =~ s/\(\s*\Q$const\E\s*$Compare\s*\Q$to\E\s*\)/($to $newcomp $const)/;
+ }
+ }
+
# Return of what appears to be an errno should normally be negative
if ($sline =~ /\breturn(?:\s*\(+\s*|\s+)(E[A-Z]+)(?:\s*\)+\s*|\s*)[;:,]/) {
my $name = $1;
$dstat !~ /^for\s*$Constant$/ && # for (...)
$dstat !~ /^for\s*$Constant\s+(?:$Ident|-?$Constant)$/ && # for (...) bar()
$dstat !~ /^do\s*{/ && # do {...
- $dstat !~ /^\({/ && # ({...
+ $dstat !~ /^\(\{/ && # ({...
$ctx !~ /^.\s*#\s*define\s+TRACE_(?:SYSTEM|INCLUDE_FILE|INCLUDE_PATH)\b/)
{
$ctx =~ s/\n*$//;