Merge branch 'lars/doc-cleanup/OTP-14475' into maint

* lars/doc-cleanup/OTP-14475:
  [edoc] Remove unused module otpsgml_layout.erl
  Remove unused files from the documentation build

6 files changed, 12 insertions, 67 deletions

diff --git a/lib/os_mon/doc/src/Makefile b/lib/os_mon/doc/src/Makefile
index 91c7ae7bc3..4aa8879a91 100644
--- a/lib/os_mon/doc/src/Makefile
+++ b/lib/os_mon/doc/src/Makefile
@@ -1,8 +1,8 @@
 #
 # %CopyrightBegin%
-# 
-# Copyright Ericsson AB 1997-2016. All Rights Reserved.
-# 
+#
+# Copyright Ericsson AB 1997-2017. All Rights Reserved.
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
@@ -14,7 +14,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# 
+#
 # %CopyrightEnd%
 #
 include $(ERL_TOP)/make/target.mk
@@ -43,16 +43,14 @@ XML_REF3_FILES = cpu_sup.xml \
 	os_sup.xml \
 	nteventlog.xml
 
-XML_REF6_FILES = os_mon_app.xml 
+XML_REF6_FILES = os_mon_app.xml
 
-XML_PART_FILES = part_notes.xml
+XML_PART_FILES =
 XML_CHAPTER_FILES = notes.xml
 
 BOOK_FILES = book.xml
 
-GIF_FILES = \
-	note.gif \
-	warning.gif
+GIF_FILES =
 
 XML_FILES = \
 	$(BOOK_FILES) $(XML_CHAPTER_FILES) \
@@ -74,9 +72,9 @@ HTML_REF_MAN_FILE = $(HTMLDIR)/index.html
 TOP_PDF_FILE = $(PDFDIR)/$(APPLICATION)-$(VSN).pdf
 
 # ----------------------------------------------------
-# FLAGS 
+# FLAGS
 # ----------------------------------------------------
-XML_FLAGS += 
+XML_FLAGS +=
 
 # ----------------------------------------------------
 # Targets
@@ -96,17 +94,17 @@ man: $(MAN3_FILES) $(MAN6_FILES)
 
 gifs: $(GIF_FILES:%=$(HTMLDIR)/%)
 
-debug opt: 
+debug opt:
 
 clean clean_docs:
 	rm -rf $(HTMLDIR)/*
 	rm -f $(MAN3DIR)/*
 	rm -f $(TOP_PDF_FILE) $(TOP_PDF_FILE:%.pdf=%.fo)
-	rm -f errs core *~ 
+	rm -f errs core *~
 
 # ----------------------------------------------------
 # Release Target
-# ---------------------------------------------------- 
+# ----------------------------------------------------
 include $(ERL_TOP)/make/otp_release_targets.mk
 
 release_docs_spec: docs
@@ -122,4 +120,3 @@ release_docs_spec: docs
 	$(INSTALL_DATA) $(MAN6DIR)/* "$(RELEASE_PATH)/man/man6"
 
 release_spec:
-
diff --git a/lib/os_mon/doc/src/fascicules.xml b/lib/os_mon/doc/src/fascicules.xml
deleted file mode 100644
index fadd37eefb..0000000000
--- a/lib/os_mon/doc/src/fascicules.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<!DOCTYPE fascicules SYSTEM "fascicules.dtd">
-
-<fascicules>
-  <fascicule file="ref_man" href="ref_man_frame.html" entry="yes">
-    Reference Manual
-  </fascicule>
-  <fascicule file="part_notes" href="part_notes_frame.html" entry="no">
-    Release Notes
-  </fascicule>
-  <fascicule file="" href="../../../../doc/print.html" entry="no">
-    Off-Print
-  </fascicule>
-</fascicules>
-
diff --git a/lib/os_mon/doc/src/note.gif b/lib/os_mon/doc/src/note.gif
deleted file mode 100644
index 6fffe30419..0000000000
--- a/lib/os_mon/doc/src/note.gif
+++ /dev/null
diff --git a/lib/os_mon/doc/src/part_notes.xml b/lib/os_mon/doc/src/part_notes.xml
deleted file mode 100644
index 364178acc3..0000000000
--- a/lib/os_mon/doc/src/part_notes.xml
+++ /dev/null
@@ -1,37 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<!DOCTYPE part SYSTEM "part.dtd">
-
-<part xmlns:xi="http://www.w3.org/2001/XInclude">
-  <header>
-    <copyright>
-      <year>2004</year><year>2016</year>
-      <holder>Ericsson AB. All Rights Reserved.</holder>
-    </copyright>
-    <legalnotice>
-      Licensed under the Apache License, Version 2.0 (the "License");
-      you may not use this file except in compliance with the License.
-      You may obtain a copy of the License at
- 
-          http://www.apache.org/licenses/LICENSE-2.0
-
-      Unless required by applicable law or agreed to in writing, software
-      distributed under the License is distributed on an "AS IS" BASIS,
-      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-      See the License for the specific language governing permissions and
-      limitations under the License.
-    
-    </legalnotice>
-
-    <title>OS_Mon Release Notes</title>
-    <prepared></prepared>
-    <docno></docno>
-    <date></date>
-    <rev></rev>
-  </header>
-  <description>
-    <p>The operating system monitor, OS_Mon, provides services for
-      monitoring CPU load, disk usage, memory usage and OS messages.</p>
-  </description>
-  <xi:include href="notes.xml"/>
-</part>
-
diff --git a/lib/os_mon/doc/src/user_guide.gif b/lib/os_mon/doc/src/user_guide.gif
deleted file mode 100644
index e6275a803d..0000000000
--- a/lib/os_mon/doc/src/user_guide.gif
+++ /dev/null
diff --git a/lib/os_mon/doc/src/warning.gif b/lib/os_mon/doc/src/warning.gif
deleted file mode 100644
index 96af52360e..0000000000
--- a/lib/os_mon/doc/src/warning.gif
+++ /dev/null