checkpatch: allow space between colon and bracket
authorHeinrich Schuchardt <xypron.glpk@gmx.de>
Tue, 10 Apr 2018 23:34:14 +0000 (16:34 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 11 Apr 2018 17:28:36 +0000 (10:28 -0700)
Allow a space between a colon and subsequent opening bracket.  This
sequence may occur in inline assembler statements like

asm(
"ldr %[out], [%[in]]\n\t"
: [out] "=r" (ret)
: [in] "r" (addr)
);

Link: http://lkml.kernel.org/r/20180403191655.23700-1-xypron.glpk@gmx.de
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
scripts/checkpatch.pl

index 5deee8b..eb534d4 100755 (executable)
@@ -4089,7 +4089,7 @@ sub process {
                        my ($where, $prefix) = ($-[1], $1);
                        if ($prefix !~ /$Type\s+$/ &&
                            ($where != 0 || $prefix !~ /^.\s+$/) &&
-                           $prefix !~ /[{,]\s+$/) {
+                           $prefix !~ /[{,:]\s+$/) {
                                if (ERROR("BRACKET_SPACE",
                                          "space prohibited before open square bracket '['\n" . $herecurr) &&
                                    $fix) {