[media] v4l2-ioctl.c: check vfl_type in ENUM_FMT

[karo-tx-linux.git] / scripts / kernel-doc

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 16e8b50c8fcb6138fada37734c31aa960ee058c7..16a07cfa4d3469d0a386cc1264afb07c6241bcea 100755 (executable)
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -257,6 +257,7 @@ my $man_date = ('January', 'February', 'March', 'April', 'May', 'June',
                'July', 'August', 'September', 'October',
                'November', 'December')[(localtime)[4]] .
   " " . ((localtime)[5]+1900);
+my $show_not_found = 0;
 
 # Essentially these are globals.
 # They probably want to be tidied up, made more localised or something.
@@ -369,6 +370,8 @@ while ($ARGV[0] =~ m/^-(.*)/) {
        usage();
     } elsif ($cmd eq '-no-doc-sections') {
            $no_doc_sections = 1;
+    } elsif ($cmd eq '-show-not-found') {
+       $show_not_found = 1;
     }
 }
 
@@ -2070,6 +2073,7 @@ sub check_return_section {
 sub dump_function($$) {
     my $prototype = shift;
     my $file = shift;
+    my $noret = 0;
 
     $prototype =~ s/^static +//;
     $prototype =~ s/^extern +//;
@@ -2083,7 +2087,7 @@ sub dump_function($$) {
     $prototype =~ s/__init_or_module +//;
     $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:
@@ -2102,7 +2106,15 @@ 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*\(([^\(]*)\)/ ||
@@ -2137,7 +2149,7 @@ 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);
         }
 
@@ -2535,6 +2547,9 @@ sub process_file($) {
     }
     if ($initial_section_counter == $section_counter) {
        print STDERR "Warning(${file}): no structured comments found\n";
+       if (($function_only == 1) && ($show_not_found == 1)) {
+           print STDERR "    Was looking for '$_'.\n" for keys %function_table;
+       }
        if ($output_mode eq "xml") {
            # The template wants at least one RefEntry here; make one.
            print "<refentry>\n";