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-rw-r--r--drivers/amba/bus.c6
-rw-r--r--drivers/of/platform.c3
2 files changed, 1 insertions, 8 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index c6707278a6bb..c4876ac9151a 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -552,7 +552,6 @@ amba_aphb_device_add(struct device *parent, const char *name,
if (!dev)
return ERR_PTR(-ENOMEM);
- dev->dma_mask = dma_mask;
dev->dev.coherent_dma_mask = dma_mask;
dev->irq[0] = irq1;
dev->irq[1] = irq2;
@@ -619,7 +618,7 @@ static void amba_device_initialize(struct amba_device *dev, const char *name)
dev_set_name(&dev->dev, "%s", name);
dev->dev.release = amba_device_release;
dev->dev.bus = &amba_bustype;
- dev->dev.dma_mask = &dev->dma_mask;
+ dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
dev->res.name = dev_name(&dev->dev);
}
@@ -663,9 +662,6 @@ int amba_device_register(struct amba_device *dev, struct resource *parent)
amba_device_initialize(dev, dev->dev.init_name);
dev->dev.init_name = NULL;
- if (!dev->dev.coherent_dma_mask && dev->dma_mask)
- dev_warn(&dev->dev, "coherent dma mask is unset\n");
-
return amba_device_add(dev, parent);
}
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 9b439ac63d8e..54382ba4a6e9 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -284,9 +284,6 @@ static struct amba_device *of_amba_device_create(struct device_node *node,
else
of_device_make_bus_id(&dev->dev);
- /* setup amba-specific device info */
- dev->dma_mask = ~0;
-
/* Allow the HW Peripheral ID to be overridden */
prop = of_get_property(node, "arm,primecell-periphid", NULL);
if (prop)