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>
This commit is contained in:
Paul Mundt
2008-08-04 10:58:24 +09:00
parent 63870295de
commit 617870632d
3 changed files with 12 additions and 8 deletions

View File

@@ -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;
}