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authorTony Jones <tonyj@suse.de>2007-08-20 16:46:20 -0400
committerMark M. Hoffman <mhoffman@lightlink.com>2007-10-09 22:56:30 -0400
commit1beeffe43311f64df8dd0ab08ff6b1858c58363f (patch)
tree039324186049a69f3c791165e90404aef497f3cc /drivers/hwmon/hwmon.c
parent59a35bafb223bbb0553ba1a3bb9280bda668a8d8 (diff)
hwmon: Convert from class_device to device
Convert from class_device to device for hwmon_device_register/unregister Signed-off-by: Tony Jones <tonyj@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
Diffstat (limited to 'drivers/hwmon/hwmon.c')
-rw-r--r--drivers/hwmon/hwmon.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index affcc00764d3..3db28450a3b3 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -28,17 +28,17 @@ static DEFINE_IDR(hwmon_idr);
28static DEFINE_SPINLOCK(idr_lock); 28static DEFINE_SPINLOCK(idr_lock);
29 29
30/** 30/**
31 * hwmon_device_register - register w/ hwmon sysfs class 31 * hwmon_device_register - register w/ hwmon
32 * @dev: the device to register 32 * @dev: the device to register
33 * 33 *
34 * hwmon_device_unregister() must be called when the class device is no 34 * hwmon_device_unregister() must be called when the device is no
35 * longer needed. 35 * longer needed.
36 * 36 *
37 * Returns the pointer to the new struct class device. 37 * Returns the pointer to the new device.
38 */ 38 */
39struct class_device *hwmon_device_register(struct device *dev) 39struct device *hwmon_device_register(struct device *dev)
40{ 40{
41 struct class_device *cdev; 41 struct device *hwdev;
42 int id, err; 42 int id, err;
43 43
44again: 44again:
@@ -55,34 +55,33 @@ again:
55 return ERR_PTR(err); 55 return ERR_PTR(err);
56 56
57 id = id & MAX_ID_MASK; 57 id = id & MAX_ID_MASK;
58 cdev = class_device_create(hwmon_class, NULL, MKDEV(0,0), dev, 58 hwdev = device_create(hwmon_class, dev, MKDEV(0,0), HWMON_ID_FORMAT, id);
59 HWMON_ID_FORMAT, id);
60 59
61 if (IS_ERR(cdev)) { 60 if (IS_ERR(hwdev)) {
62 spin_lock(&idr_lock); 61 spin_lock(&idr_lock);
63 idr_remove(&hwmon_idr, id); 62 idr_remove(&hwmon_idr, id);
64 spin_unlock(&idr_lock); 63 spin_unlock(&idr_lock);
65 } 64 }
66 65
67 return cdev; 66 return hwdev;
68} 67}
69 68
70/** 69/**
71 * hwmon_device_unregister - removes the previously registered class device 70 * hwmon_device_unregister - removes the previously registered class device
72 * 71 *
73 * @cdev: the class device to destroy 72 * @dev: the class device to destroy
74 */ 73 */
75void hwmon_device_unregister(struct class_device *cdev) 74void hwmon_device_unregister(struct device *dev)
76{ 75{
77 int id; 76 int id;
78 77
79 if (likely(sscanf(cdev->class_id, HWMON_ID_FORMAT, &id) == 1)) { 78 if (likely(sscanf(dev->bus_id, HWMON_ID_FORMAT, &id) == 1)) {
80 class_device_unregister(cdev); 79 device_unregister(dev);
81 spin_lock(&idr_lock); 80 spin_lock(&idr_lock);
82 idr_remove(&hwmon_idr, id); 81 idr_remove(&hwmon_idr, id);
83 spin_unlock(&idr_lock); 82 spin_unlock(&idr_lock);
84 } else 83 } else
85 dev_dbg(cdev->dev, 84 dev_dbg(dev->parent,
86 "hwmon_device_unregister() failed: bad class ID!\n"); 85 "hwmon_device_unregister() failed: bad class ID!\n");
87} 86}
88 87