[MMC] wbsd: convert to the new platfrom device interface

platform_device_register_simple() is going away, switch to
using platfrom_device_alloc() + platform_device_add(). Also
make sure that wbsd_driver gets unregistered when wbsd_init
fails.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Acked-by: Pierre Ossman <drzeus@drzeus.cx>

1 files changed, 14 insertions, 4 deletions

diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
index 9df0ddeb3ff..4f13bd2ccf9 100644
--- a/drivers/mmc/wbsd.c
+++ b/drivers/mmc/wbsd.c
@@ -2087,10 +2087,20 @@ static int __init wbsd_drv_init(void)
                 if (result < 0)
                         return result;
 
-                wbsd_device = platform_device_register_simple(DRIVER_NAME, -1,
-                        NULL, 0);
-                if (IS_ERR(wbsd_device))
-                        return PTR_ERR(wbsd_device);
+                wbsd_device = platform_device_alloc(DRIVER_NAME, -1);
+                if (!wbsd_device)
+                {
+                        platform_driver_unregister(&wbsd_driver);
+                        return -ENOMEM;
+                }
+
+                result = platform_device_add(wbsd_device);
+                if (result)
+                {
+                        platform_device_put(wbsd_device);
+                        platform_driver_unregister(&wbsd_driver);
+                        return result;
+                }
         }
 
         return 0;