summaryrefslogtreecommitdiffstats
path: root/drivers/rtc
diff options
context:
space:
mode:
authorAlexandre Belloni <alexandre.belloni@bootlin.com>2021-11-07 23:54:56 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2021-11-10 00:45:57 +0100
commit3d35840dfb75ac1a87dfbbddc9446b17446c2473 (patch)
tree6b075b4d894685d27c2b9f67724ac4572b3c1913 /drivers/rtc
parent5be3933fea2e9de50655f3cd3cda23184e8bf6bb (diff)
downloadlinux-3d35840dfb75ac1a87dfbbddc9446b17446c2473.tar.gz
linux-3d35840dfb75ac1a87dfbbddc9446b17446c2473.tar.bz2
linux-3d35840dfb75ac1a87dfbbddc9446b17446c2473.zip
rtc: rx8025: use rtc_add_group
Remove open coded sysfs registration by using rtc_add_group. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20211107225458.111068-11-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-rx8025.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c
index fcfdefe94a7c..c5b3814f8c8e 100644
--- a/drivers/rtc/rtc-rx8025.c
+++ b/drivers/rtc/rtc-rx8025.c
@@ -502,15 +502,14 @@ static DEVICE_ATTR(clock_adjust_ppb, S_IRUGO | S_IWUSR,
rx8025_sysfs_show_clock_adjust,
rx8025_sysfs_store_clock_adjust);
-static int rx8025_sysfs_register(struct device *dev)
-{
- return device_create_file(dev, &dev_attr_clock_adjust_ppb);
-}
+static struct attribute *rx8025_attrs[] = {
+ &dev_attr_clock_adjust_ppb.attr,
+ NULL
+};
-static void rx8025_sysfs_unregister(struct device *dev)
-{
- device_remove_file(dev, &dev_attr_clock_adjust_ppb);
-}
+static const struct attribute_group rx8025_attr_group = {
+ .attrs = rx8025_attrs,
+};
static int rx8025_probe(struct i2c_client *client,
const struct i2c_device_id *id)
@@ -562,18 +561,11 @@ static int rx8025_probe(struct i2c_client *client,
set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rx8025->rtc->features);
clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rx8025->rtc->features);
- err = devm_rtc_register_device(rx8025->rtc);
+ err = rtc_add_group(rx8025->rtc, &rx8025_attr_group);
if (err)
return err;
- err = rx8025_sysfs_register(&client->dev);
- return err;
-}
-
-static int rx8025_remove(struct i2c_client *client)
-{
- rx8025_sysfs_unregister(&client->dev);
- return 0;
+ return devm_rtc_register_device(rx8025->rtc);
}
static struct i2c_driver rx8025_driver = {
@@ -581,7 +573,6 @@ static struct i2c_driver rx8025_driver = {
.name = "rtc-rx8025",
},
.probe = rx8025_probe,
- .remove = rx8025_remove,
.id_table = rx8025_id,
};