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