powerpc: implement arch_setup_pdev_archdata

We have a long standing issues with platform devices not have a valid
dma_mask pointer.  This hasn't been an issue to date as no platform
device has tried to set its dma_mask value to a non-default value.

Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 63d3cb73bdb9..cfc6a7969401 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -153,7 +153,7 @@ struct platform_device *of_device_alloc(struct device_node *np,
         }
 
         dev->dev.of_node = of_node_get(np);
-#if defined(CONFIG_PPC) || defined(CONFIG_MICROBLAZE)
+#if defined(CONFIG_MICROBLAZE)
         dev->dev.dma_mask = &dev->archdata.dma_mask;
 #endif
         dev->dev.parent = parent;
@@ -189,7 +189,7 @@ struct platform_device *of_platform_device_create(struct device_node *np,
         if (!dev)
                 return NULL;
 
-#if defined(CONFIG_PPC) || defined(CONFIG_MICROBLAZE)
+#if defined(CONFIG_MICROBLAZE)
         dev->archdata.dma_mask = 0xffffffffUL;
 #endif
         dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);