powerpc/cell: Fix Axon MSI driver dependencies

The Axon MSI driver depends on more than just PCI_MSI, so add a
Kconfig fragment for it. Fixes randconfig build failures.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

2 files changed, 6 insertions, 1 deletions

diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index 037f59a4bfe7..17b9b193557c 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -43,6 +43,11 @@ config PPC_CELL_QPACE
         depends on PPC_MULTIPLATFORM && PPC64
         select PPC_CELL_COMMON
 
+config AXON_MSI
+        bool
+        depends on PPC_IBM_CELL_BLADE && PCI_MSI
+        default y
+
 menu "Cell Broadband Engine options"
         depends on PPC_CELL
 
diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile
index 43eccb270301..83fafe922641 100644
--- a/arch/powerpc/platforms/cell/Makefile
+++ b/arch/powerpc/platforms/cell/Makefile
@@ -28,7 +28,7 @@ obj-$(CONFIG_SPU_BASE)			+= spu_callbacks.o spu_base.o \
                                            $(spu-manage-y) \
                                            spufs/
 
-obj-$(CONFIG_PCI_MSI)                   += axon_msi.o
+obj-$(CONFIG_AXON_MSI)                  += axon_msi.o
 
 # qpace setup
 obj-$(CONFIG_PPC_CELL_QPACE)            += qpace_setup.o