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diff -urNp a/drivers/char/Kconfig b/drivers/char/Kconfig
--- a/drivers/char/Kconfig 2016-05-16 00:43:13.000000000 +0200
+++ b/drivers/char/Kconfig 2016-06-08 20:41:14.047205734 +0200
@@ -6,6 +6,16 @@ menu "Character devices"
source "drivers/tty/Kconfig"
+config HELLO
+ tristate "hello demo driver"
+ default n
+ help
+ This driver demonstrates how to create a platform device that is
+ specified in a device tree.
+
+ It also create a character device to demonstrate how a character
+ device interface can be provided to userspace.
+
config DEVMEM
bool "/dev/mem virtual device support"
default y
diff -urNp a/drivers/char/Makefile b/drivers/char/Makefile
--- a/drivers/char/Makefile 2016-05-16 00:43:13.000000000 +0200
+++ b/drivers/char/Makefile 2016-06-08 14:16:44.897437533 +0200
@@ -16,6 +16,8 @@ obj-$(CONFIG_IBM_BSR) += bsr.o
obj-$(CONFIG_SGI_MBCS) += mbcs.o
obj-$(CONFIG_BFIN_OTP) += bfin-otp.o
+obj-$(CONFIG_HELLO) += hello.o
+
obj-$(CONFIG_PRINTER) += lp.o
obj-$(CONFIG_APM_EMULATION) += apm-emulation.o
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