diff options
| -rwxr-xr-x | scripts/checkpatch.pl | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index f1aad19b475c..517da26d9a2d 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -230,11 +230,15 @@ our $Inline = qr{inline|__always_inline|noinline}; our $Member = qr{->$Ident|\.$Ident|\[[^]]*\]}; our $Lval = qr{$Ident(?:$Member)*}; +our $Int_type = qr{(?i)llu|ull|ll|lu|ul|l|u}; +our $Binary = qr{(?i)0b[01]+$Int_type?}; +our $Hex = qr{(?i)0x[0-9a-f]+$Int_type?}; +our $Int = qr{[0-9]+$Int_type?}; our $Float_hex = qr{(?i)0x[0-9a-f]+p-?[0-9]+[fl]?}; our $Float_dec = qr{(?i)(?:[0-9]+\.[0-9]*|[0-9]*\.[0-9]+)(?:e-?[0-9]+)?[fl]?}; our $Float_int = qr{(?i)[0-9]+e-?[0-9]+[fl]?}; our $Float = qr{$Float_hex|$Float_dec|$Float_int}; -our $Constant = qr{$Float|(?i)(?:0x[0-9a-f]+|[0-9]+)[ul]*}; +our $Constant = qr{$Float|$Binary|$Hex|$Int}; our $Assignment = qr{\*\=|/=|%=|\+=|-=|<<=|>>=|&=|\^=|\|=|=}; our $Compare = qr{<=|>=|==|!=|<|>}; our $Operators = qr{ @@ -2934,9 +2938,17 @@ sub process { } } -#CamelCase +#Specific variable tests while ($line =~ m{($Constant|$Lval)}g) { my $var = $1; + +#gcc binary extension + if ($var =~ /^$Binary$/) { + WARN("GCC_BINARY_CONSTANT", + "Avoid gcc v4.3+ binary constant extension: <$var>\n" . $herecurr); + } + +#CamelCase if ($var !~ /$Constant/ && $var =~ /[A-Z][a-z]|[a-z][A-Z]/ && $var !~ /"^(?:Clear|Set|TestClear|TestSet|)Page[A-Z]/ && |