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-rwxr-xr-xscripts/checkpatch.pl14
1 files changed, 9 insertions, 5 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 460a6b5b9d9a..d64c67b67e3c 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -4071,7 +4071,7 @@ sub process {
}
# check for function declarations without arguments like "int foo()"
- if ($line =~ /(\b$Type\s+$Ident)\s*\(\s*\)/) {
+ if ($line =~ /(\b$Type\s*$Ident)\s*\(\s*\)/) {
if (ERROR("FUNCTION_WITHOUT_ARGS",
"Bad function definition - $1() should probably be $1(void)\n" . $herecurr) &&
$fix) {
@@ -6287,13 +6287,17 @@ sub process {
}
# check for function declarations that have arguments without identifier names
+# while avoiding uninitialized_var(x)
if (defined $stat &&
- $stat =~ /^.\s*(?:extern\s+)?$Type\s*(?:$Ident|\(\s*\*\s*$Ident\s*\))\s*\(\s*([^{]+)\s*\)\s*;/s &&
- $1 ne "void") {
- my $args = trim($1);
+ $stat =~ /^.\s*(?:extern\s+)?$Type\s*(?:($Ident)|\(\s*\*\s*$Ident\s*\))\s*\(\s*([^{]+)\s*\)\s*;/s &&
+ (!defined($1) ||
+ (defined($1) && $1 ne "uninitialized_var")) &&
+ $2 ne "void") {
+ my $args = trim($2);
while ($args =~ m/\s*($Type\s*(?:$Ident|\(\s*\*\s*$Ident?\s*\)\s*$balanced_parens)?)/g) {
my $arg = trim($1);
- if ($arg =~ /^$Type$/ && $arg !~ /enum\s+$Ident$/) {
+ if ($arg =~ /^$Type$/ &&
+ $arg !~ /enum\s+$Ident$/) {
WARN("FUNCTION_ARGUMENTS",
"function definition argument '$arg' should also have an identifier name\n" . $herecurr);
}