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| author | Joe Perches <joe@perches.com> | 2012-12-17 16:02:05 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-17 17:15:19 -0800 |
| commit | 74349bccedb3e34b4f1fd9c7efd2dda7905e3335 (patch) | |
| tree | 7dec12471c55dbaa90c78ab67ea3e23788565cba | |
| parent | 6b7eaf6e1428be33f731287de963862e3846cd42 (diff) | |
| download | linux-74349bccedb3e34b4f1fd9c7efd2dda7905e3335.tar.bz2 | |
checkpatch: add support for floating point constants
Even though the kernel doesn't support using floating point constants,
add a regex for them.
Support forms like: 0x123p1, 123e-1, 1.23, 1.5e23f
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rwxr-xr-x | scripts/checkpatch.pl | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 8cb9bfc7c14f..9de3a69260e1 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -230,7 +230,11 @@ our $Inline = qr{inline|__always_inline|noinline}; our $Member = qr{->$Ident|\.$Ident|\[[^]]*\]}; our $Lval = qr{$Ident(?:$Member)*}; -our $Constant = qr{(?i:(?:0x[0-9a-f]+|[0-9]+)[ul]*)}; +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 $Assignment = qr{(?:\*\=|/=|%=|\+=|-=|<<=|>>=|&=|\^=|\|=|=)}; our $Compare = qr{<=|>=|==|!=|<|>}; our $Operators = qr{ |