[PATCH] x86/PCI: Replace deprecated EXTRA_CFLAGS with ccflags-y.

[Krzysztof Wilczynski]

Update arch/x86/pci/Makefile replacing the deprecated EXTRA_CFLAGS
with the ccflags-y matching recommendation as per the section 3.7
"Compilation flags" of the "Linux Kernel Makefiles" (see:
Documentation/kbuild/makefiles.txt).

Signed-off-by: Krzysztof Wilczynski <kw@xxxxxxxxx>
---
 arch/x86/pci/Makefile | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/x86/pci/Makefile b/arch/x86/pci/Makefile
index c806b57d3f22..48bcada5cabe 100644
--- a/arch/x86/pci/Makefile
+++ b/arch/x86/pci/Makefile
@@ -24,6 +24,4 @@ obj-y				+= bus_numa.o
 obj-$(CONFIG_AMD_NB)		+= amd_bus.o
 obj-$(CONFIG_PCI_CNB20LE_QUIRK)	+= broadcom_bus.o
 
-ifeq ($(CONFIG_PCI_DEBUG),y)
-EXTRA_CFLAGS += -DDEBUG
-endif
+ccflags-$(CONFIG_PCI_DEBUG)	+= -DDEBUG
-- 
2.22.0