From aa09545589ceeff884421d8eb38d04963190afbe Mon Sep 17 00:00:00 2001 From: Brian Norris Date: Fri, 8 Jan 2016 10:30:09 -0800 Subject: [PATCH] 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 Suggested-by: Arnd Bergmann Signed-off-by: Brian Norris Signed-off-by: Michael Ellerman --- drivers/misc/cxl/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 -- 2.39.5