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-rwxr-xr-xscripts/documentation-file-ref-check15
-rwxr-xr-xscripts/find-unused-docs.sh62
-rwxr-xr-xscripts/kernel-doc17
3 files changed, 90 insertions, 4 deletions
diff --git a/scripts/documentation-file-ref-check b/scripts/documentation-file-ref-check
new file mode 100755
index 000000000000..bc1659900e89
--- /dev/null
+++ b/scripts/documentation-file-ref-check
@@ -0,0 +1,15 @@
+#!/bin/sh
+# Treewide grep for references to files under Documentation, and report
+# non-existing files in stderr.
+
+for f in $(git ls-files); do
+ for ref in $(grep -ho "Documentation/[A-Za-z0-9_.,~/*+-]*" "$f"); do
+ # presume trailing . and , are not part of the name
+ ref=${ref%%[.,]}
+
+ # use ls to handle wildcards
+ if ! ls $ref >/dev/null 2>&1; then
+ echo "$f: $ref" >&2
+ fi
+ done
+done
diff --git a/scripts/find-unused-docs.sh b/scripts/find-unused-docs.sh
new file mode 100755
index 000000000000..3f46f8977dc4
--- /dev/null
+++ b/scripts/find-unused-docs.sh
@@ -0,0 +1,62 @@
+#!/bin/bash
+# (c) 2017, Jonathan Corbet <corbet@lwn.net>
+# sayli karnik <karniksayli1995@gmail.com>
+#
+# This script detects files with kernel-doc comments for exported functions
+# that are not included in documentation.
+#
+# usage: Run 'scripts/find-unused-docs.sh directory' from top level of kernel
+# tree.
+#
+# example: $scripts/find-unused-docs.sh drivers/scsi
+#
+# Licensed under the terms of the GNU GPL License
+
+if ! [ -d "Documentation" ]; then
+ echo "Run from top level of kernel tree"
+ exit 1
+fi
+
+if [ "$#" -ne 1 ]; then
+ echo "Usage: scripts/find-unused-docs.sh directory"
+ exit 1
+fi
+
+if ! [ -d "$1" ]; then
+ echo "Directory $1 doesn't exist"
+ exit 1
+fi
+
+cd "$( dirname "${BASH_SOURCE[0]}" )"
+cd ..
+
+cd Documentation/
+
+echo "The following files contain kerneldoc comments for exported functions \
+that are not used in the formatted documentation"
+
+# FILES INCLUDED
+
+files_included=($(grep -rHR ".. kernel-doc" --include \*.rst | cut -d " " -f 3))
+
+declare -A FILES_INCLUDED
+
+for each in "${files_included[@]}"; do
+ FILES_INCLUDED[$each]="$each"
+ done
+
+cd ..
+
+# FILES NOT INCLUDED
+
+for file in `find $1 -name '*.c'`; do
+
+ if [[ ${FILES_INCLUDED[$file]+_} ]]; then
+ continue;
+ fi
+ str=$(scripts/kernel-doc -text -export "$file" 2>/dev/null)
+ if [[ -n "$str" ]]; then
+ echo "$file"
+ fi
+ done
+
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 9d3eafea58f0..67d051edd615 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -2168,7 +2168,7 @@ sub dump_struct($$) {
my $nested;
if ($x =~ /(struct|union)\s+(\w+)\s*{(.*)}/) {
- #my $decl_type = $1;
+ my $decl_type = $1;
$declaration_name = $2;
my $members = $3;
@@ -2194,7 +2194,7 @@ sub dump_struct($$) {
$members =~ s/DECLARE_HASHTABLE\s*\(([^,)]+), ([^,)]+)\)/unsigned long $1\[1 << (($2) - 1)\]/gos;
create_parameterlist($members, ';', $file);
- check_sections($file, $declaration_name, "struct", $sectcheck, $struct_actual, $nested);
+ check_sections($file, $declaration_name, $decl_type, $sectcheck, $struct_actual, $nested);
output_declaration($declaration_name,
'struct',
@@ -2226,6 +2226,8 @@ sub dump_enum($$) {
if ($x =~ /enum\s+(\w+)\s*{(.*)}/) {
$declaration_name = $1;
my $members = $2;
+ my %_members;
+
$members =~ s/\s+$//;
foreach my $arg (split ',', $members) {
@@ -2236,9 +2238,16 @@ sub dump_enum($$) {
print STDERR "${file}:$.: warning: Enum value '$arg' ".
"not described in enum '$declaration_name'\n";
}
-
+ $_members{$arg} = 1;
}
+ while (my ($k, $v) = each %parameterdescs) {
+ if (!exists($_members{$k})) {
+ print STDERR "${file}:$.: warning: Excess enum value " .
+ "'$k' description in '$declaration_name'\n";
+ }
+ }
+
output_declaration($declaration_name,
'enum',
{'enum' => $declaration_name,
@@ -2506,7 +2515,7 @@ sub check_sections($$$$$$) {
} else {
if ($nested !~ m/\Q$sects[$sx]\E/) {
print STDERR "${file}:$.: warning: " .
- "Excess struct/union/enum/typedef member " .
+ "Excess $decl_type member " .
"'$sects[$sx]' " .
"description in '$decl_name'\n";
++$warnings;