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path: root/drivers/rtc/rtc-ds1672.c
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Diffstat (limited to 'drivers/rtc/rtc-ds1672.c')
-rw-r--r--drivers/rtc/rtc-ds1672.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c
index 9be81fd4737..205fa28593b 100644
--- a/drivers/rtc/rtc-ds1672.c
+++ b/drivers/rtc/rtc-ds1672.c
@@ -55,7 +55,7 @@ static int ds1672_get_datetime(struct i2c_client *client, struct rtc_time *tm)
}
dev_dbg(&client->dev,
- "%s: raw read data - counters=%02x,%02x,%02x,%02x\n"
+ "%s: raw read data - counters=%02x,%02x,%02x,%02x\n",
__FUNCTION__, buf[0], buf[1], buf[2], buf[3]);
time = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
@@ -96,7 +96,7 @@ static int ds1672_set_datetime(struct i2c_client *client, struct rtc_time *tm)
unsigned long secs;
dev_dbg(&client->dev,
- "%s: secs=%d, mins=%d, hours=%d, ",
+ "%s: secs=%d, mins=%d, hours=%d, "
"mday=%d, mon=%d, year=%d, wday=%d\n",
__FUNCTION__,
tm->tm_sec, tm->tm_min, tm->tm_hour,
@@ -156,7 +156,7 @@ static ssize_t show_control(struct device *dev, struct device_attribute *attr, c
}
static DEVICE_ATTR(control, S_IRUGO, show_control, NULL);
-static struct rtc_class_ops ds1672_rtc_ops = {
+static const struct rtc_class_ops ds1672_rtc_ops = {
.read_time = ds1672_rtc_read_time,
.set_time = ds1672_rtc_set_time,
.set_mmss = ds1672_rtc_set_mmss,
@@ -199,7 +199,7 @@ static int ds1672_probe(struct i2c_adapter *adapter, int address, int kind)
struct i2c_client *client;
struct rtc_device *rtc;
- dev_dbg(&adapter->dev, "%s\n", __FUNCTION__);
+ dev_dbg(adapter->class_dev.dev, "%s\n", __FUNCTION__);
if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
err = -ENODEV;
@@ -237,17 +237,22 @@ static int ds1672_probe(struct i2c_adapter *adapter, int address, int kind)
/* read control register */
err = ds1672_get_control(client, &control);
if (err)
- goto exit_detach;
+ goto exit_devreg;
if (control & DS1672_REG_CONTROL_EOSC)
dev_warn(&client->dev, "Oscillator not enabled. "
"Set time to enable.\n");
/* Register sysfs hooks */
- device_create_file(&client->dev, &dev_attr_control);
+ err = device_create_file(&client->dev, &dev_attr_control);
+ if (err)
+ goto exit_devreg;
return 0;
+exit_devreg:
+ rtc_device_unregister(rtc);
+
exit_detach:
i2c_detach_client(client);