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path: root/drivers/rtc/rtc-fm3130.c
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Diffstat (limited to 'drivers/rtc/rtc-fm3130.c')
-rw-r--r--drivers/rtc/rtc-fm3130.c68
1 files changed, 11 insertions, 57 deletions
diff --git a/drivers/rtc/rtc-fm3130.c b/drivers/rtc/rtc-fm3130.c
index 4cf2e70c507..83c3b3029fa 100644
--- a/drivers/rtc/rtc-fm3130.c
+++ b/drivers/rtc/rtc-fm3130.c
@@ -47,7 +47,7 @@
struct fm3130 {
u8 reg_addr_time;
- u8 reg_addr_alarm;
+ u8 reg_addr_alarm;
u8 regs[15];
struct i2c_msg msg[4];
struct i2c_client *client;
@@ -116,17 +116,7 @@ static int fm3130_get_time(struct device *dev, struct rtc_time *t)
fm3130_rtc_mode(dev, FM3130_MODE_NORMAL);
- dev_dbg(dev, "%s: %02x %02x %02x %02x %02x %02x %02x %02x"
- "%02x %02x %02x %02x %02x %02x %02x\n",
- "read",
- fm3130->regs[0], fm3130->regs[1],
- fm3130->regs[2], fm3130->regs[3],
- fm3130->regs[4], fm3130->regs[5],
- fm3130->regs[6], fm3130->regs[7],
- fm3130->regs[8], fm3130->regs[9],
- fm3130->regs[0xa], fm3130->regs[0xb],
- fm3130->regs[0xc], fm3130->regs[0xd],
- fm3130->regs[0xe]);
+ dev_dbg(dev, "%s: %15ph\n", "read", fm3130->regs);
t->tm_sec = bcd2bin(fm3130->regs[FM3130_RTC_SECONDS] & 0x7f);
t->tm_min = bcd2bin(fm3130->regs[FM3130_RTC_MINUTES] & 0x7f);
@@ -175,12 +165,7 @@ static int fm3130_set_time(struct device *dev, struct rtc_time *t)
tmp = t->tm_year - 100;
buf[FM3130_RTC_YEARS] = bin2bcd(tmp);
- dev_dbg(dev, "%s: %02x %02x %02x %02x %02x %02x %02x"
- "%02x %02x %02x %02x %02x %02x %02x %02x\n",
- "write", buf[0], buf[1], buf[2], buf[3],
- buf[4], buf[5], buf[6], buf[7],
- buf[8], buf[9], buf[0xa], buf[0xb],
- buf[0xc], buf[0xd], buf[0xe]);
+ dev_dbg(dev, "%s: %15ph\n", "write", buf);
fm3130_rtc_mode(dev, FM3130_MODE_WRITE);
@@ -361,8 +346,8 @@ static const struct rtc_class_ops fm3130_rtc_ops = {
static struct i2c_driver fm3130_driver;
-static int __devinit fm3130_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int fm3130_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
struct fm3130 *fm3130;
int err = -ENODEV;
@@ -373,7 +358,7 @@ static int __devinit fm3130_probe(struct i2c_client *client,
I2C_FUNC_I2C | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
return -EIO;
- fm3130 = kzalloc(sizeof(struct fm3130), GFP_KERNEL);
+ fm3130 = devm_kzalloc(&client->dev, sizeof(struct fm3130), GFP_KERNEL);
if (!fm3130)
return -ENOMEM;
@@ -410,7 +395,7 @@ static int __devinit fm3130_probe(struct i2c_client *client,
tmp = i2c_transfer(adapter, fm3130->msg, 4);
if (tmp != 4) {
- pr_debug("read error %d\n", tmp);
+ dev_dbg(&client->dev, "read error %d\n", tmp);
err = -EIO;
goto exit_free;
}
@@ -517,22 +502,12 @@ bad_alarm:
bad_clock:
if (!fm3130->data_valid || !fm3130->alarm_valid)
- dev_dbg(&client->dev,
- "%s: %02x %02x %02x %02x %02x %02x %02x %02x"
- "%02x %02x %02x %02x %02x %02x %02x\n",
- "bogus registers",
- fm3130->regs[0], fm3130->regs[1],
- fm3130->regs[2], fm3130->regs[3],
- fm3130->regs[4], fm3130->regs[5],
- fm3130->regs[6], fm3130->regs[7],
- fm3130->regs[8], fm3130->regs[9],
- fm3130->regs[0xa], fm3130->regs[0xb],
- fm3130->regs[0xc], fm3130->regs[0xd],
- fm3130->regs[0xe]);
+ dev_dbg(&client->dev, "%s: %15ph\n", "bogus registers",
+ fm3130->regs);
/* We won't bail out here because we just got invalid data.
Time setting from u-boot doesn't work anyway */
- fm3130->rtc = rtc_device_register(client->name, &client->dev,
+ fm3130->rtc = devm_rtc_device_register(&client->dev, client->name,
&fm3130_rtc_ops, THIS_MODULE);
if (IS_ERR(fm3130->rtc)) {
err = PTR_ERR(fm3130->rtc);
@@ -542,40 +517,19 @@ bad_clock:
}
return 0;
exit_free:
- kfree(fm3130);
return err;
}
-static int __devexit fm3130_remove(struct i2c_client *client)
-{
- struct fm3130 *fm3130 = i2c_get_clientdata(client);
-
- rtc_device_unregister(fm3130->rtc);
- kfree(fm3130);
- return 0;
-}
-
static struct i2c_driver fm3130_driver = {
.driver = {
.name = "rtc-fm3130",
.owner = THIS_MODULE,
},
.probe = fm3130_probe,
- .remove = __devexit_p(fm3130_remove),
.id_table = fm3130_id,
};
-static int __init fm3130_init(void)
-{
- return i2c_add_driver(&fm3130_driver);
-}
-module_init(fm3130_init);
-
-static void __exit fm3130_exit(void)
-{
- i2c_del_driver(&fm3130_driver);
-}
-module_exit(fm3130_exit);
+module_i2c_driver(fm3130_driver);
MODULE_DESCRIPTION("RTC driver for FM3130");
MODULE_AUTHOR("Sergey Lapin <slapin@ossfans.org>");