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-rwxr-xr-xscripts/kernel-doc30
-rwxr-xr-xscripts/sphinx-pre-install4
2 files changed, 29 insertions, 5 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index b4c963f8364e..d1b445665ad6 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -81,6 +81,7 @@ Output selection modifiers:
Other parameters:
-v Verbose output, more warnings and other information.
-h Print this help.
+ -Werror Treat warnings as errors.
EOF
print $message;
@@ -273,6 +274,7 @@ my $kernelversion;
my $dohighlight = "";
my $verbose = 0;
+my $Werror = 0;
my $output_mode = "rst";
my $output_preformatted = 0;
my $no_doc_sections = 0;
@@ -319,6 +321,18 @@ if (defined($ENV{'KBUILD_VERBOSE'})) {
$verbose = "$ENV{'KBUILD_VERBOSE'}";
}
+if (defined($ENV{'KDOC_WERROR'})) {
+ $Werror = "$ENV{'KDOC_WERROR'}";
+}
+
+if (defined($ENV{'KCFLAGS'})) {
+ my $kcflags = "$ENV{'KCFLAGS'}";
+
+ if ($kcflags =~ /Werror/) {
+ $Werror = 1;
+ }
+}
+
# Generated docbook code is inserted in a template at a point where
# docbook v3.1 requires a non-zero sequence of RefEntry's; see:
# https://www.oasis-open.org/docbook/documentation/reference/html/refentry.html
@@ -433,6 +447,8 @@ while ($ARGV[0] =~ m/^--?(.*)/) {
push(@export_file_list, $file);
} elsif ($cmd eq "v") {
$verbose = 1;
+ } elsif ($cmd eq "Werror") {
+ $Werror = 1;
} elsif (($cmd eq "h") || ($cmd eq "help")) {
usage();
} elsif ($cmd eq 'no-doc-sections') {
@@ -1083,7 +1099,9 @@ sub dump_struct($$) {
$members =~ s/\s*__packed\s*/ /gos;
$members =~ s/\s*CRYPTO_MINALIGN_ATTR/ /gos;
$members =~ s/\s*____cacheline_aligned_in_smp/ /gos;
+
# replace DECLARE_BITMAP
+ $members =~ s/__ETHTOOL_DECLARE_LINK_MODE_MASK\s*\(([^\)]+)\)/DECLARE_BITMAP($1, __ETHTOOL_LINK_MODE_MASK_NBITS)/gos;
$members =~ s/DECLARE_BITMAP\s*\(([^,)]+),\s*([^,)]+)\)/unsigned long $1\[BITS_TO_LONGS($2)\]/gos;
# replace DECLARE_HASHTABLE
$members =~ s/DECLARE_HASHTABLE\s*\(([^,)]+),\s*([^,)]+)\)/unsigned long $1\[1 << (($2) - 1)\]/gos;
@@ -1769,6 +1787,11 @@ sub process_proto_function($$) {
$prototype =~ s@/\*.*?\*/@@gos; # strip comments.
$prototype =~ s@[\r\n]+@ @gos; # strip newlines/cr's.
$prototype =~ s@^\s+@@gos; # strip leading spaces
+
+ # Handle prototypes for function pointers like:
+ # int (*pcs_config)(struct foo)
+ $prototype =~ s@^(\S+\s+)\(\s*\*(\S+)\)@$1$2@gos;
+
if ($prototype =~ /SYSCALL_DEFINE/) {
syscall_munge();
}
@@ -2255,4 +2278,9 @@ if ($verbose && $warnings) {
print STDERR "$warnings warnings\n";
}
-exit($output_mode eq "none" ? 0 : $errors);
+if ($Werror && $warnings) {
+ print STDERR "$warnings warnings as Errors\n";
+ exit($warnings);
+} else {
+ exit($output_mode eq "none" ? 0 : $errors)
+}
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index c680c3efb176..40fa6923e80a 100755
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -323,10 +323,6 @@ sub check_sphinx()
$rec_sphinx_upgrade = 1;
return;
}
- if ($cur_version lt $min_pdf_version) {
- $rec_sphinx_upgrade = 1;
- return;
- }
# On version check mode, just assume Sphinx has all mandatory deps
exit (0) if ($version_check);