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-rwxr-xr-xscripts/kernel-doc16
1 files changed, 13 insertions, 3 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index c881b8c..08a6c76 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -2073,6 +2073,7 @@ sub check_return_section {
sub dump_function($$) {
my $prototype = shift;
my $file = shift;
+ my $noret = 0;
$prototype =~ s/^static +//;
$prototype =~ s/^extern +//;
@@ -2084,9 +2085,10 @@ sub dump_function($$) {
$prototype =~ s/^noinline +//;
$prototype =~ s/__init +//;
$prototype =~ s/__init_or_module +//;
+ $prototype =~ s/__meminit +//;
$prototype =~ s/__must_check +//;
$prototype =~ s/__weak +//;
- $prototype =~ s/^#\s*define\s+//; #ak added
+ my $define = $prototype =~ s/^#\s*define\s+//; #ak added
$prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//;
# Yes, this truly is vile. We are looking for:
@@ -2105,7 +2107,15 @@ sub dump_function($$) {
# - atomic_set (macro)
# - pci_match_device, __copy_to_user (long return type)
- if ($prototype =~ m/^()([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
+ if ($define && $prototype =~ m/^()([a-zA-Z0-9_~:]+)\s+/) {
+ # This is an object-like macro, it has no return type and no parameter
+ # list.
+ # Function-like macros are not allowed to have spaces between
+ # declaration_name and opening parenthesis (notice the \s+).
+ $return_type = $1;
+ $declaration_name = $2;
+ $noret = 1;
+ } elsif ($prototype =~ m/^()([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
$prototype =~ m/^(\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
$prototype =~ m/^(\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
$prototype =~ m/^(\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
@@ -2140,7 +2150,7 @@ sub dump_function($$) {
# of warnings goes sufficiently down, the check is only performed in
# verbose mode.
# TODO: always perform the check.
- if ($verbose) {
+ if ($verbose && !$noret) {
check_return_section($file, $declaration_name, $return_type);
}