From 155fe001c6cd840c1cef3a8c42a8f14296a47c57 Mon Sep 17 00:00:00 2001
From: Shuah Khan <shuahkh@osg.samsung.com>
Date: Fri, 16 Sep 2016 17:20:42 -0600
Subject: [PATCH] samples: move timers example code from Documentation

Move timers examples to samples and remove it from Documentation
Makefile. Create a new Makefile to build timers. It can be built
from top level directory or from timers directory:

Run make -C samples/timers or cd samples/timers; make

Acked-by: Jonathan Corbet <corbet@lwn.net>
Acked-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
---
 Documentation/Makefile                           |  2 +-
 Documentation/timers/Makefile                    |  5 -----
 Documentation/timers/hpet.txt                    |  2 +-
 {Documentation => samples}/timers/.gitignore     |  0
 samples/timers/Makefile                          | 15 +++++++++++++++
 {Documentation => samples}/timers/hpet_example.c |  0
 6 files changed, 17 insertions(+), 7 deletions(-)
 delete mode 100644 Documentation/timers/Makefile
 rename {Documentation => samples}/timers/.gitignore (100%)
 create mode 100644 samples/timers/Makefile
 rename {Documentation => samples}/timers/hpet_example.c (100%)

diff --git a/Documentation/Makefile b/Documentation/Makefile
index 3c2a207a7c40a..fc386b7a01b2b 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -1,2 +1,2 @@
 subdir-y := accounting auxdisplay blackfin \
-	laptops pcmcia timers watchdog
+	laptops pcmcia watchdog
diff --git a/Documentation/timers/Makefile b/Documentation/timers/Makefile
deleted file mode 100644
index 6c09ee6ca7219..0000000000000
--- a/Documentation/timers/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-# List of programs to build
-hostprogs-$(CONFIG_X86) := hpet_example
-
-# Tell kbuild to always build the programs
-always := $(hostprogs-y)
diff --git a/Documentation/timers/hpet.txt b/Documentation/timers/hpet.txt
index a484d2c109d7f..895345ec513b5 100644
--- a/Documentation/timers/hpet.txt
+++ b/Documentation/timers/hpet.txt
@@ -25,4 +25,4 @@ arch/x86/kernel/hpet.c.
 
 The driver provides a userspace API which resembles the API found in the
 RTC driver framework.  An example user space program is provided in
-file:Documentation/timers/hpet_example.c
+file:samples/timers/hpet_example.c
diff --git a/Documentation/timers/.gitignore b/samples/timers/.gitignore
similarity index 100%
rename from Documentation/timers/.gitignore
rename to samples/timers/.gitignore
diff --git a/samples/timers/Makefile b/samples/timers/Makefile
new file mode 100644
index 0000000000000..a5c3c4a35ca14
--- /dev/null
+++ b/samples/timers/Makefile
@@ -0,0 +1,15 @@
+ifndef CROSS_COMPILE
+uname_M := $(shell uname -m 2>/dev/null || echo not)
+ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
+
+ifeq ($(ARCH),x86)
+CC := $(CROSS_COMPILE)gcc
+PROGS := hpet_example
+
+all: $(PROGS)
+
+clean:
+	rm -fr $(PROGS)
+
+endif
+endif
diff --git a/Documentation/timers/hpet_example.c b/samples/timers/hpet_example.c
similarity index 100%
rename from Documentation/timers/hpet_example.c
rename to samples/timers/hpet_example.c
-- 
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