[ARM] amba: fix amba device resources

AMBA device resources were being reported as:

10004000-10004fff : <BAD>

This is because dev_name() was returning NULL prior to device_register.
Ensure that the struct device is properly initialized, and the name is
set before adding it to the device tree.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 3d763fdf99b7..246650673010 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -207,6 +207,16 @@ int amba_device_register(struct amba_device *dev, struct resource *parent)
         void __iomem *tmp;
         int i, ret;
 
+        device_initialize(&dev->dev);
+
+        /*
+         * Copy from device_add
+         */
+        if (dev->dev.init_name) {
+                dev_set_name(&dev->dev, "%s", dev->dev.init_name);
+                dev->dev.init_name = NULL;
+        }
+
         dev->dev.release = amba_device_release;
         dev->dev.bus = &amba_bustype;
         dev->dev.dma_mask = &dev->dma_mask;
@@ -240,7 +250,7 @@ int amba_device_register(struct amba_device *dev, struct resource *parent)
                 goto err_release;
         }
 
-        ret = device_register(&dev->dev);
+        ret = device_add(&dev->dev);
         if (ret)
                 goto err_release;