powerpc/cell: Use driver_data acessors, not platform_data in Axon MSI

The Axon MSI driver incorrectly uses platform_data, rather than
the proper accessors for driver_data.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 0ce45c2b42f8..c71498dbf211 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -329,7 +329,7 @@ static struct irq_host_ops msic_host_ops = {
 
 static int axon_msi_shutdown(struct of_device *device)
 {
-        struct axon_msic *msic = device->dev.platform_data;
+        struct axon_msic *msic = dev_get_drvdata(&device->dev);
         u32 tmp;
 
         pr_debug("axon_msi: disabling %s\n",
@@ -416,7 +416,7 @@ static int axon_msi_probe(struct of_device *device,
         msic->read_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG)
                                 & MSIC_FIFO_SIZE_MASK;
 
-        device->dev.platform_data = msic;
+        dev_set_drvdata(&device->dev, msic);
 
         ppc_md.setup_msi_irqs = axon_msi_setup_msi_irqs;
         ppc_md.teardown_msi_irqs = axon_msi_teardown_msi_irqs;