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Commit 61787063 authored by Paul Mundt's avatar Paul Mundt
Browse files

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: default avatarPaul Mundt <lethal@linux-sh.org>
parent 63870295

drivers/input/keyboard/maple_keyb.c

+8 −7
Original line number Diff line number Diff line
@@ -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;

}

drivers/sh/maple/maple.c

+1 −0
Original line number Diff line number Diff line
@@ -94,6 +94,7 @@ void maple_driver_unregister(struct maple_driver *drv) 
{

	driver_unregister(&drv->drv);

}

EXPORT_SYMBOL_GPL(maple_driver_unregister);



/* set hardware registers to enable next round of dma */

static void maplebus_dma_reset(void)

include/linux/maple.h

+3 −1
Original line number Diff line number Diff line
@@ -51,7 +51,6 @@ struct maple_devinfo { 
struct maple_device {

	struct maple_driver *driver;

	struct mapleq *mq;

	void *private_data;

	void (*callback) (struct mapleq * mq);

	unsigned long when, interval, function;

	struct maple_devinfo devinfo;
@@ -80,4 +79,7 @@ void maple_clear_dev(struct maple_device *mdev); 
#define to_maple_dev(n) container_of(n, struct maple_device, dev)

#define to_maple_driver(n) container_of(n, struct maple_driver, drv)



#define maple_get_drvdata(d)		dev_get_drvdata(&(d)->dev)

#define maple_set_drvdata(d,p)		dev_set_drvdata(&(d)->dev, (p))



#endif				/* __LINUX_MAPLE_H */