diff options
Diffstat (limited to 'drivers/rtc/rtc-fm3130.c')
| -rw-r--r-- | drivers/rtc/rtc-fm3130.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/rtc/rtc-fm3130.c b/drivers/rtc/rtc-fm3130.c index e1137670d4d2..677ec2da13d8 100644 --- a/drivers/rtc/rtc-fm3130.c +++ b/drivers/rtc/rtc-fm3130.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * rtc-fm3130.c - RTC driver for Ramtron FM3130 I2C chip. * * Copyright (C) 2008 Sergey Lapin * Based on ds1307 driver by James Chapman and David Brownell - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> @@ -107,8 +104,7 @@ static int fm3130_get_time(struct device *dev, struct rtc_time *t) fm3130_rtc_mode(dev, FM3130_MODE_READ); /* read the RTC date and time registers all at once */ - tmp = i2c_transfer(to_i2c_adapter(fm3130->client->dev.parent), - fm3130->msg, 2); + tmp = i2c_transfer(fm3130->client->adapter, fm3130->msg, 2); if (tmp != 2) { dev_err(dev, "%s error %d\n", "read", tmp); return -EIO; @@ -200,8 +196,7 @@ static int fm3130_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) } /* read the RTC alarm registers all at once */ - tmp = i2c_transfer(to_i2c_adapter(fm3130->client->dev.parent), - &fm3130->msg[2], 2); + tmp = i2c_transfer(fm3130->client->adapter, &fm3130->msg[2], 2); if (tmp != 2) { dev_err(dev, "%s error %d\n", "read", tmp); return -EIO; @@ -351,7 +346,7 @@ static int fm3130_probe(struct i2c_client *client, struct fm3130 *fm3130; int err = -ENODEV; int tmp; - struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); + struct i2c_adapter *adapter = client->adapter; if (!i2c_check_functionality(adapter, I2C_FUNC_I2C | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) |