diff options
author | H Hartley Sweeten <hartleys@visionengravers.com> | 2010-05-24 23:33:46 +0200 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-25 17:07:08 +0200 |
commit | e17ab5cbed795d3823da830f5e8d3ffe25a38446 (patch) | |
tree | f5e4cc8346556c50bfdd98258b7c9264d6ca5ba7 /drivers/rtc/rtc-isl1208.c | |
parent | rtc-mxc: remove unnecessary clock source for rtc subsystem (diff) | |
download | linux-e17ab5cbed795d3823da830f5e8d3ffe25a38446.tar.xz linux-e17ab5cbed795d3823da830f5e8d3ffe25a38446.zip |
rtc-isl1208: use sysfs_{create/remove}_group
Instead of individually creating and removing the sysfs device attribute
files, wrap them in an attribute_group and use
sysfs_{create/remove}_group.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Paul Gortmaker <p_gortmaker@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc/rtc-isl1208.c')
-rw-r--r-- | drivers/rtc/rtc-isl1208.c | 45 |
1 files changed, 11 insertions, 34 deletions
diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c index 054e05294af8..468200c38ecb 100644 --- a/drivers/rtc/rtc-isl1208.c +++ b/drivers/rtc/rtc-isl1208.c @@ -462,39 +462,16 @@ isl1208_sysfs_store_usr(struct device *dev, static DEVICE_ATTR(usr, S_IRUGO | S_IWUSR, isl1208_sysfs_show_usr, isl1208_sysfs_store_usr); -static int -isl1208_sysfs_register(struct device *dev) -{ - int err; - - err = device_create_file(dev, &dev_attr_atrim); - if (err) - return err; - - err = device_create_file(dev, &dev_attr_dtrim); - if (err) { - device_remove_file(dev, &dev_attr_atrim); - return err; - } - - err = device_create_file(dev, &dev_attr_usr); - if (err) { - device_remove_file(dev, &dev_attr_atrim); - device_remove_file(dev, &dev_attr_dtrim); - } - - return 0; -} - -static int -isl1208_sysfs_unregister(struct device *dev) -{ - device_remove_file(dev, &dev_attr_dtrim); - device_remove_file(dev, &dev_attr_atrim); - device_remove_file(dev, &dev_attr_usr); +static struct attribute *isl1208_rtc_attrs[] = { + &dev_attr_atrim.attr, + &dev_attr_dtrim.attr, + &dev_attr_usr.attr, + NULL +}; - return 0; -} +static const struct attribute_group isl1208_rtc_sysfs_files = { + .attrs = isl1208_rtc_attrs, +}; static int isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id) @@ -529,7 +506,7 @@ isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id) dev_warn(&client->dev, "rtc power failure detected, " "please set clock.\n"); - rc = isl1208_sysfs_register(&client->dev); + rc = sysfs_create_group(&client->dev.kobj, &isl1208_rtc_sysfs_files); if (rc) goto exit_unregister; @@ -546,7 +523,7 @@ isl1208_remove(struct i2c_client *client) { struct rtc_device *rtc = i2c_get_clientdata(client); - isl1208_sysfs_unregister(&client->dev); + sysfs_remove_group(&client->dev.kobj, &isl1208_rtc_sysfs_files); rtc_device_unregister(rtc); return 0; |