Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart

[linux-drm-fsl-dcu.git] / drivers / base / platform.c

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index d1df4a0879245d8dee8a91311fdf4ba7e4951a4a..30480f6f2af2beb9b73d41463f5b8c45ceb4b9ae 100644 (file)
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -212,7 +212,7 @@ EXPORT_SYMBOL_GPL(platform_device_add_resources);
  *     pointer.  The memory associated with the platform data will be freed
  *     when the platform device is released.
  */
-int platform_device_add_data(struct platform_device *pdev, void *data, size_t size)
+int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size)
 {
        void *d;
 
@@ -473,7 +473,7 @@ EXPORT_SYMBOL_GPL(platform_driver_unregister);
  * Returns zero if the driver registered and bound to a device, else returns
  * a negative error code and with the driver not registered.
  */
-int platform_driver_probe(struct platform_driver *drv,
+int __init_or_module platform_driver_probe(struct platform_driver *drv,
                int (*probe)(struct platform_device *))
 {
        int retval, code;
@@ -611,8 +611,15 @@ EXPORT_SYMBOL_GPL(platform_bus_type);
 
 int __init platform_bus_init(void)
 {
-       device_register(&platform_bus);
-       return bus_register(&platform_bus_type);
+       int error;
+
+       error = device_register(&platform_bus);
+       if (error)
+               return error;
+       error =  bus_register(&platform_bus_type);
+       if (error)
+               device_unregister(&platform_bus);
+       return error;
 }
 
 #ifndef ARCH_HAS_DMA_GET_REQUIRED_MASK