arm64: mm: Enable Werror flag

Treat compilation warnings as errors for arm64/mm
and its sub directories.

Bug 1566945

Change-Id: I6aef8b0677605d0559f1185de35397528d9f621a
Signed-off-by: Sri Krishna chowdary <schowdary@nvidia.com>
Reviewed-on: http://git-master/r/562008
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sachin Nikam <snikam@nvidia.com>

diff --git a/arch/arm64/mm/Makefile b/arch/arm64/mm/Makefile
index be7419e81b03cf04ae4619745ba333dcf7dfe9dd..d975196a11d18fd48b3abc7747bf9fac9530aab5 100644 (file)
--- a/arch/arm64/mm/Makefile
+++ b/arch/arm64/mm/Makefile
@@ -1,3 +1,5 @@
+subdir-ccflags-y += -Werror
+
 obj-y                          := dma-mapping.o extable.o fault.o init.o \
                                   cache.o copypage.o flush.o \
                                   ioremap.o mmap.o pgd.o mmu.o \