diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2008-08-04 10:58:24 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-08-04 10:58:24 +0900 |
| commit | 617870632de6739fca0893f3e6648e9ae1bd0ddb (patch) | |
| tree | cad36762206a99ee6317290f3d58d818f18f5c58 | |
| parent | 63870295de9adb365cd121dab94379b8cfdf986a (diff) | |
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>
| -rw-r--r-- | drivers/input/keyboard/maple_keyb.c | 15 | ||||
| -rw-r--r-- | drivers/sh/maple/maple.c | 1 | ||||
| -rw-r--r-- | include/linux/maple.h | 4 |
3 files changed, 12 insertions, 8 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; } diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c index a6b4dc3cfcb..be77a39f224 100644 --- a/drivers/sh/maple/maple.c +++ b/drivers/sh/maple/maple.c @@ -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) diff --git a/include/linux/maple.h b/include/linux/maple.h index b2b7ce0fb1f..c23d3f51ba4 100644 --- a/include/linux/maple.h +++ b/include/linux/maple.h @@ -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 */ |