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checkpatch: Add exception to BRACKED_SPACE rule for macros

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When brackets are used in macros, there may sometimes be a space in
front of them. The checkpatch script should allow this.
The change includes the example that triggered the need for this
change.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
This commit is contained in:
Rubin Gerritsen 2024-06-07 14:57:32 +02:00 • committed by Anas Nashif
commit f78c51d99d
1 changed files with 2 additions and 0 deletions
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2
scripts/checkpatch.pl
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@ -4419,11 +4419,13 @@ sub process {
# 1. with a type on the left -- int [] a;
# 2. at the beginning of a line for slice initialisers -- [0...10] = 5,
# 3. inside a curly brace -- = { [0...10] = 5 }
# 4. inside macro arguments, example: #define HCI_ERR(err) [err] = #err
while ($line =~ /(.*?\s)\[/g) {
my ($where, $prefix) = ($-[1], $1);
if ($prefix !~ /$Type\s+$/ &&
($where != 0 || $prefix !~ /^.\s+$/) &&
$prefix !~ /[{,:]\s+$/ &&
$prefix !~ /\#define\s+.+\s+$/ &&
$prefix !~ /:\s+$/) {
if (ERROR("BRACKET_SPACE",
"space prohibited before open square bracket '['\n" . $herecurr) &&