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author | Guenter Roeck <linux@roeck-us.net> | 2021-03-10 20:09:25 -0800 |
---|---|---|
committer | Guenter Roeck <linux@roeck-us.net> | 2021-04-20 06:50:14 -0700 |
commit | 4f427dcb8963846f7ab189f2774272cd898415af (patch) | |
tree | c6706d493027c0620255eddae90854190218bb21 /drivers/hwmon/adm9240.c | |
parent | 69698bde1873bb203fc0cb20026765ea5c4f93fe (diff) | |
download | linux-4f427dcb8963846f7ab189f2774272cd898415af.tar.gz linux-4f427dcb8963846f7ab189f2774272cd898415af.tar.bz2 linux-4f427dcb8963846f7ab189f2774272cd898415af.zip |
hwmon: (adm9240) Store i2c device instead of client in local data
We only use the pointer to i2c_client to access &client->dev.
Store the device pointer directly instead of retrieving it
from i2c_client.
Cc: Chris Packham <Chris.Packham@alliedtelesis.co.nz>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Tested-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/adm9240.c')
-rw-r--r-- | drivers/hwmon/adm9240.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index 3bbdd662c9e4..7404082c7a3f 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -123,7 +123,7 @@ static inline unsigned int AOUT_FROM_REG(u8 reg) /* per client data */ struct adm9240_data { - struct i2c_client *client; + struct device *dev; struct regmap *regmap; struct mutex update_lock; char valid; @@ -160,7 +160,7 @@ static int adm9240_write_fan_div(struct adm9240_data *data, int nr, err = regmap_write(data->regmap, ADM9240_REG_VID_FAN_DIV, reg); if (err < 0) return err; - dev_dbg(&data->client->dev, + dev_dbg(data->dev, "fan%d clock divider changed from %u to %u\n", nr + 1, 1 << old, 1 << fan_div); @@ -507,7 +507,6 @@ static ssize_t fan_min_store(struct device *dev, { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = dev_get_drvdata(dev); - struct i2c_client *client = data->client; int nr = attr->index; u8 new_div; unsigned long val; @@ -523,14 +522,14 @@ static ssize_t fan_min_store(struct device *dev, data->fan_min[nr] = 255; new_div = data->fan_div[nr]; - dev_dbg(&client->dev, "fan%u low limit set disabled\n", + dev_dbg(data->dev, "fan%u low limit set disabled\n", nr + 1); } else if (val < 1350000 / (8 * 254)) { new_div = 3; data->fan_min[nr] = 254; - dev_dbg(&client->dev, "fan%u low limit set minimum %u\n", + dev_dbg(data->dev, "fan%u low limit set minimum %u\n", nr + 1, FAN_FROM_REG(254, 1 << new_div)); } else { @@ -546,7 +545,7 @@ static ssize_t fan_min_store(struct device *dev, data->fan_min[nr] = new_min; - dev_dbg(&client->dev, "fan%u low limit set fan speed %u\n", + dev_dbg(data->dev, "fan%u low limit set fan speed %u\n", nr + 1, FAN_FROM_REG(new_min, 1 << new_div)); } @@ -663,7 +662,7 @@ static ssize_t alarm_store(struct device *dev, struct device_attribute *attr, mutex_unlock(&data->update_lock); if (err < 0) return err; - dev_dbg(&data->client->dev, "chassis intrusion latch cleared\n"); + dev_dbg(data->dev, "chassis intrusion latch cleared\n"); return count; } @@ -755,7 +754,7 @@ static int adm9240_detect(struct i2c_client *new_client, return 0; } -static int adm9240_init_client(struct i2c_client *client, struct adm9240_data *data) +static int adm9240_init_client(struct adm9240_data *data) { u8 conf, mode; int err; @@ -770,13 +769,13 @@ static int adm9240_init_client(struct i2c_client *client, struct adm9240_data *d data->vrm = vid_which_vrm(); /* need this to report vid as mV */ - dev_info(&client->dev, "Using VRM: %d.%d\n", data->vrm / 10, - data->vrm % 10); + dev_info(data->dev, "Using VRM: %d.%d\n", data->vrm / 10, + data->vrm % 10); if (conf & 1) { /* measurement cycle running: report state */ - dev_info(&client->dev, "status: config 0x%02x mode %u\n", - conf, mode); + dev_info(data->dev, "status: config 0x%02x mode %u\n", + conf, mode); } else { /* cold start: open limits before starting chip */ int i; @@ -809,7 +808,7 @@ static int adm9240_init_client(struct i2c_client *client, struct adm9240_data *d if (err < 0) return err; - dev_info(&client->dev, + dev_info(data->dev, "cold start: config was 0x%02x mode %u\n", conf, mode); } @@ -834,13 +833,13 @@ static int adm9240_probe(struct i2c_client *new_client) if (!data) return -ENOMEM; - data->client = new_client; + data->dev = dev; mutex_init(&data->update_lock); data->regmap = devm_regmap_init_i2c(new_client, &adm9240_regmap_config); if (IS_ERR(data->regmap)) return PTR_ERR(data->regmap); - err = adm9240_init_client(new_client, data); + err = adm9240_init_client(data); if (err < 0) return err; |