Commit 55c24316 authored by Wolfram Sang's avatar Wolfram Sang Committed by Alexandre Belloni
Browse files

rtc: fm3130: simplify getting the adapter of a client 



We have a dedicated pointer for that, so use it. Much easier to read and
less computation involved.

Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 59ab3f40

drivers/rtc/rtc-fm3130.c

+3 −5
Original line number Diff line number Diff line
@@ -107,8 +107,7 @@ 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 +199,7 @@ 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 +349,7 @@ 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))