The patch titled
rtc-isl1208: use sysfs_{create/remove}_group
has been added to the -mm tree. Its filename is
rtc-isl1208-use-sysfs_create-remove_group.patch
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------------------------------------------------------
Subject: rtc-isl1208: use sysfs_{create/remove}_group
From: H Hartley Sweeten <hartleys@xxxxxxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxxxxxx>
Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Cc: Paul Gortmaker <p_gortmaker@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/rtc/rtc-isl1208.c | 45 ++++++++----------------------------
1 file changed, 11 insertions(+), 34 deletions(-)
diff -puN drivers/rtc/rtc-isl1208.c~rtc-isl1208-use-sysfs_create-remove_group drivers/rtc/rtc-isl1208.c
--- a/drivers/rtc/rtc-isl1208.c~rtc-isl1208-use-sysfs_create-remove_group
+++ a/drivers/rtc/rtc-isl1208.c
@@ -462,39 +462,16 @@ isl1208_sysfs_store_usr(struct device *d
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,
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;
_
Patches currently in -mm which might be from hartleys@xxxxxxxxxxxxxxxxxxx are
linux-next.patch
scsi-sdc-quiet-all-sparse-noise.patch
fs-writebackc-bitfields-should-be-unsigned.patch
rtc-isl1208-use-sysfs_create-remove_group.patch
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