maple: Kill useless private_data pointer.

We can simply wrap in to the dev_set/get_drvdata(), there's no reason
to track an extra level of private data on top of the struct device.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 8 insertions, 7 deletions

diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c
index 3f5151a0fd1..22f17a593be 100644
--- a/drivers/input/keyboard/maple_keyb.c
+++ b/drivers/input/keyboard/maple_keyb.c
@@ -139,7 +139,7 @@ static void dc_scan_kbd(struct dc_kbd *kbd)
 static void dc_kbd_callback(struct mapleq *mq)
 {
         struct maple_device *mapledev = mq->dev;
-        struct dc_kbd *kbd = mapledev->private_data;
+        struct dc_kbd *kbd = maple_get_drvdata(mapledev);
         unsigned long *buf = mq->recvbuf;
 
         /*
@@ -175,8 +175,6 @@ static int probe_maple_kbd(struct device *dev)
                 goto fail;
         }
 
-        mdev->private_data = kbd;
-
         kbd->dev = idev;
         memcpy(kbd->keycode, dc_kbd_keycode, sizeof(kbd->keycode));
 
@@ -204,27 +202,30 @@ static int probe_maple_kbd(struct device *dev)
                 MAPLE_FUNC_KEYBOARD);
 
         mdev->driver = mdrv;
+
+        maple_set_drvdata(mdev, kbd);
+
         return error;
 
 fail:
         input_free_device(idev);
         kfree(kbd);
-        mdev->private_data = NULL;
+        maple_set_drvdata(mdev, NULL);
         return error;
 }
 
 static int remove_maple_kbd(struct device *dev)
 {
         struct maple_device *mdev = to_maple_dev(dev);
-        struct dc_kbd *kbd;
+        struct dc_kbd *kbd = maple_get_drvdata(mdev);
 
         mutex_lock(&maple_keyb_mutex);
 
-        kbd = mdev->private_data;
-        mdev->private_data = NULL;
         input_unregister_device(kbd->dev);
         kfree(kbd);
 
+        maple_set_drvdata(mdev, NULL);
+
         mutex_unlock(&maple_keyb_mutex);
         return 0;
 }