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authorGuenter Roeck <linux@roeck-us.net>2014-04-04 18:01:33 +0200
committerJean Delvare <jdelvare@suse.de>2014-04-04 18:01:33 +0200
commit2fd638feb6b39cbbc10989a57a25c868fe65b118 (patch)
treef158b59e58e85e3466214149e1b5600da7fc87e4 /drivers/hwmon
parenthwmon: (lm63) Add additional sysfs group for temp2_type attribute (diff)
downloadlinux-2fd638feb6b39cbbc10989a57a25c868fe65b118.tar.xz
linux-2fd638feb6b39cbbc10989a57a25c868fe65b118.zip
hwmon: (lm63) Introduce 'dev' variable to point to client->dev
client->dev is used multiple times in several functions. Introduce dev variable pointing to it to simplify the code. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Jean Delvare <jdelvare@suse.de>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/lm63.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index 7ff4fc7c6dbd..55b7d98cb742 100644
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -1038,6 +1038,7 @@ static int lm63_detect(struct i2c_client *client,
static void lm63_init_client(struct i2c_client *client)
{
struct lm63_data *data = i2c_get_clientdata(client);
+ struct device *dev = &client->dev;
u8 convrate;
data->config = i2c_smbus_read_byte_data(client, LM63_REG_CONFIG1);
@@ -1046,7 +1047,7 @@ static void lm63_init_client(struct i2c_client *client)
/* Start converting if needed */
if (data->config & 0x40) { /* standby */
- dev_dbg(&client->dev, "Switching to operational mode\n");
+ dev_dbg(dev, "Switching to operational mode\n");
data->config &= 0xA7;
i2c_smbus_write_byte_data(client, LM63_REG_CONFIG1,
data->config);
@@ -1099,13 +1100,13 @@ static void lm63_init_client(struct i2c_client *client)
/* Show some debug info about the LM63 configuration */
if (data->kind == lm63)
- dev_dbg(&client->dev, "Alert/tach pin configured for %s\n",
+ dev_dbg(dev, "Alert/tach pin configured for %s\n",
(data->config & 0x04) ? "tachometer input" :
"alert output");
- dev_dbg(&client->dev, "PWM clock %s kHz, output frequency %u Hz\n",
+ dev_dbg(dev, "PWM clock %s kHz, output frequency %u Hz\n",
(data->config_fan & 0x08) ? "1.4" : "360",
((data->config_fan & 0x08) ? 700 : 180000) / data->pwm1_freq);
- dev_dbg(&client->dev, "PWM output active %s, %s mode\n",
+ dev_dbg(dev, "PWM output active %s, %s mode\n",
(data->config_fan & 0x10) ? "low" : "high",
(data->config_fan & 0x20) ? "manual" : "auto");
}
@@ -1113,10 +1114,11 @@ static void lm63_init_client(struct i2c_client *client)
static int lm63_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct device *dev = &client->dev;
struct lm63_data *data;
int err;
- data = devm_kzalloc(&client->dev, sizeof(struct lm63_data), GFP_KERNEL);
+ data = devm_kzalloc(dev, sizeof(struct lm63_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -1133,27 +1135,25 @@ static int lm63_probe(struct i2c_client *client,
lm63_init_client(client);
/* Register sysfs hooks */
- err = sysfs_create_group(&client->dev.kobj, &lm63_group);
+ err = sysfs_create_group(&dev->kobj, &lm63_group);
if (err)
return err;
if (data->config & 0x04) { /* tachometer enabled */
- err = sysfs_create_group(&client->dev.kobj, &lm63_group_fan1);
+ err = sysfs_create_group(&dev->kobj, &lm63_group_fan1);
if (err)
goto exit_remove_files;
}
if (data->kind == lm96163) {
- err = sysfs_create_group(&client->dev.kobj,
- &lm63_group_temp2_type);
+ err = sysfs_create_group(&dev->kobj, &lm63_group_temp2_type);
if (err)
goto exit_remove_files;
- err = sysfs_create_group(&client->dev.kobj,
- &lm63_group_extra_lut);
+ err = sysfs_create_group(&dev->kobj, &lm63_group_extra_lut);
if (err)
goto exit_remove_files;
}
- data->hwmon_dev = hwmon_device_register(&client->dev);
+ data->hwmon_dev = hwmon_device_register(dev);
if (IS_ERR(data->hwmon_dev)) {
err = PTR_ERR(data->hwmon_dev);
goto exit_remove_files;
@@ -1162,11 +1162,11 @@ static int lm63_probe(struct i2c_client *client,
return 0;
exit_remove_files:
- sysfs_remove_group(&client->dev.kobj, &lm63_group);
- sysfs_remove_group(&client->dev.kobj, &lm63_group_fan1);
+ sysfs_remove_group(&dev->kobj, &lm63_group);
+ sysfs_remove_group(&dev->kobj, &lm63_group_fan1);
if (data->kind == lm96163) {
- sysfs_remove_group(&client->dev.kobj, &lm63_group_temp2_type);
- sysfs_remove_group(&client->dev.kobj, &lm63_group_extra_lut);
+ sysfs_remove_group(&dev->kobj, &lm63_group_temp2_type);
+ sysfs_remove_group(&dev->kobj, &lm63_group_extra_lut);
}
return err;
}