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authorBrian Norris <computersforpeace@gmail.com>2016-01-08 10:30:09 -0800
committerMichael Ellerman <mpe@ellerman.id.au>2016-01-11 20:30:52 +1100
commitaa09545589ceeff884421d8eb38d04963190afbe (patch)
treeed5ae717a4f30343d45e77c77934885610a5aac3 /drivers/misc
parente708c24cd01ce80b1609d8baccee40ccc3608a01 (diff)
downloadlinux-aa09545589ceeff884421d8eb38d04963190afbe.tar.bz2
cxl: fix build for GCC 4.6.x
GCC 4.6.3 does not support -Wno-unused-const-variable. Instead, use the kbuild infrastructure that checks if this options exists. Fixes: 2cd55c68c0a4 ("cxl: Fix build failure due to -Wunused-variable behaviour change") Suggested-by: Michal Marek <mmarek@suse.com> Suggested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/cxl/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/cxl/Makefile b/drivers/misc/cxl/Makefile
index 6982f603fadc..ab6f392d3504 100644
--- a/drivers/misc/cxl/Makefile
+++ b/drivers/misc/cxl/Makefile
@@ -1,4 +1,4 @@
-ccflags-y := -Werror -Wno-unused-const-variable
+ccflags-y := -Werror $(call cc-disable-warning, unused-const-variable)
cxl-y += main.o file.o irq.o fault.o native.o
cxl-y += context.o sysfs.o debugfs.o pci.o trace.o