clear-pkgs-linux-iot-lts2018/0556-vhm-enable-Werror-while-compiling-vhm-vbs-hyper-dmab.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Wei Liu <weix.w.liu@intel.com>
Date: Thu, 20 Sep 2018 10:16:56 +0800
Subject: [PATCH] vhm: enable -Werror while compiling vhm/vbs/hyper-dmabuf

Sometimes warnings are caused by the potential errors,
in order to add the strict check, the warnings will be
treated as error and should be fixed.

Tracked-On: https://github.com/projectacrn/acrn-hypervisor/issues/1300
Signed-off-by: Wei Liu <weix.w.liu@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
---
 drivers/acrn/Makefile     | 1 +
 drivers/char/vhm/Makefile | 1 +
 drivers/vbs/Makefile      | 1 +
 drivers/vhm/Makefile      | 1 +
 4 files changed, 4 insertions(+)

diff --git a/drivers/acrn/Makefile b/drivers/acrn/Makefile
index d0e14f43b..dad6a9e8c 100644
--- a/drivers/acrn/Makefile
+++ b/drivers/acrn/Makefile
@@ -1,3 +1,4 @@
+subdir-ccflags-$(CONFIG_ACRN) := -Werror
 obj-$(CONFIG_ACRN_SHARED_BUFFER) += sbuf.o
 obj-$(CONFIG_ACRN_TRACE) += acrn_trace.o
 obj-$(CONFIG_ACRN_HVLOG) += acrn_hvlog.o
diff --git a/drivers/char/vhm/Makefile b/drivers/char/vhm/Makefile
index cb801c70a..5ee68c5f7 100644
--- a/drivers/char/vhm/Makefile
+++ b/drivers/char/vhm/Makefile
@@ -1 +1,2 @@
+subdir-ccflags-$(CONFIG_ACRN_VHM) := -Werror
 obj-y += vhm_dev.o
diff --git a/drivers/vbs/Makefile b/drivers/vbs/Makefile
index 85e1cc252..a6734db96 100644
--- a/drivers/vbs/Makefile
+++ b/drivers/vbs/Makefile
@@ -1,3 +1,4 @@
+subdir-ccflags-$(CONFIG_VBS) := -Werror
 ccflags-$(CONFIG_VBS_DEBUG)	:= -DDEBUG
 
 obj-$(CONFIG_VBS)		+= vbs.o
diff --git a/drivers/vhm/Makefile b/drivers/vhm/Makefile
index 23f17ae24..c3bce347f 100644
--- a/drivers/vhm/Makefile
+++ b/drivers/vhm/Makefile
@@ -1 +1,2 @@
+subdir-ccflags-$(CONFIG_ACRN_VHM) := -Werror
 obj-y += vhm_mm.o vhm_hugetlb.o vhm_ioreq.o vhm_vm_mngt.o vhm_msi.o vhm_hypercall.o
-- 
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