diff options
| author |   Guenter Roeck <linux@roeck-us.net> | 2014-02-16 13:23:25 -0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2014-03-03 08:01:05 -0800 |
| commit | 1075305de47d8ebf909acd3d52cade78b9e8f160 (patch) | |
| tree | ed0600bed361f523fd5cabdceef0f40e77d776fc /drivers/hwmon/coretemp.c | |
| parent | hwmon: (ltc4245) Remove devicetree conditionals (diff) | |
| download | wireguard-linux-1075305de47d8ebf909acd3d52cade78b9e8f160.tar.xz wireguard-linux-1075305de47d8ebf909acd3d52cade78b9e8f160.zip | |
hwmon: (coretemp) Use sysfs_create_group to create sysfs attributes
Instead of creating each attribute individually, use sysfs_create_group
to create all attributes for one core with a single call.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Tested-by: Jean Delvare <jdelvare@suse.de>
Diffstat (limited to 'drivers/hwmon/coretemp.c')
| -rw-r--r-- | drivers/hwmon/coretemp.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index bbb0b0d463f7..3f87db26433d 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -94,6 +94,8 @@ struct temp_data { bool valid; struct sensor_device_attribute sd_attrs[TOTAL_ATTRS]; char attr_name[TOTAL_ATTRS][CORETEMP_NAME_LENGTH]; + struct attribute *attrs[TOTAL_ATTRS + 1]; + struct attribute_group attr_group; struct mutex update_lock; }; @@ -406,7 +408,7 @@ static int create_name_attr(struct platform_data *pdata, static int create_core_attrs(struct temp_data *tdata, struct device *dev, int attr_no) { - int err, i; + int i; static ssize_t (*const rd_ptr[TOTAL_ATTRS]) (struct device *dev, struct device_attribute *devattr, char *buf) = { show_label, show_crit_alarm, show_temp, show_tjmax, @@ -424,16 +426,10 @@ static int create_core_attrs(struct temp_data *tdata, struct device *dev, tdata->sd_attrs[i].dev_attr.attr.mode = S_IRUGO; tdata->sd_attrs[i].dev_attr.show = rd_ptr[i]; tdata->sd_attrs[i].index = attr_no; - err = device_create_file(dev, &tdata->sd_attrs[i].dev_attr); - if (err) - goto exit_free; + tdata->attrs[i] = &tdata->sd_attrs[i].dev_attr.attr; } - return 0; - -exit_free: - while (--i >= 0) - device_remove_file(dev, &tdata->sd_attrs[i].dev_attr); - return err; + tdata->attr_group.attrs = tdata->attrs; + return sysfs_create_group(&dev->kobj, &tdata->attr_group); } @@ -575,12 +571,10 @@ static void coretemp_add_core(unsigned int cpu, int pkg_flag) static void coretemp_remove_core(struct platform_data *pdata, struct device *dev, int indx) { - int i; struct temp_data *tdata = pdata->core_data[indx]; /* Remove the sysfs attributes */ - for (i = 0; i < tdata->attr_size; i++) - device_remove_file(dev, &tdata->sd_attrs[i].dev_attr); + sysfs_remove_group(&dev->kobj, &tdata->attr_group); kfree(pdata->core_data[indx]); pdata->core_data[indx] = NULL; |