From: Cédric Le Goater Date: Wed, 8 Apr 2015 17:19:47 +0000 (+0200) Subject: hwmon: (ibmpowernv) add a helper routine create_hwmon_attr X-Git-Tag: firefly_0821_release~176^2~2013^2~7 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9e4f74b11925d033dcbe429f1fb6202cab03ad8f;p=firefly-linux-kernel-4.4.55.git hwmon: (ibmpowernv) add a helper routine create_hwmon_attr This should shorten a bit the code necessary to create a hmwon attribute. Signed-off-by: Cédric Le Goater Signed-off-by: Guenter Roeck --- diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c index 99ca5362dbca..ebf335c71990 100644 --- a/drivers/hwmon/ibmpowernv.c +++ b/drivers/hwmon/ibmpowernv.c @@ -232,6 +232,21 @@ static int populate_attr_groups(struct platform_device *pdev) return 0; } +static void create_hwmon_attr(struct sensor_data *sdata, const char *attr_name, + ssize_t (*show)(struct device *dev, + struct device_attribute *attr, + char *buf)) +{ + snprintf(sdata->name, MAX_ATTR_LEN, "%s%d_%s", + sensor_groups[sdata->type].name, sdata->hwmon_index, + attr_name); + + sysfs_attr_init(&sdata->dev_attr.attr); + sdata->dev_attr.attr.name = sdata->name; + sdata->dev_attr.attr.mode = S_IRUGO; + sdata->dev_attr.show = show; +} + /* * Iterate through the device tree for each child of 'sensors' node, create * a sysfs attribute file, the file is named by translating the DT node name @@ -290,14 +305,7 @@ static int create_device_attrs(struct platform_device *pdev) sdata[count].hwmon_index = get_sensor_hwmon_index(&sdata[count], sdata, count); - snprintf(sdata[count].name, MAX_ATTR_LEN, "%s%d_%s", - sensor_groups[type].name, sdata[count].hwmon_index, - attr_name); - - sysfs_attr_init(&sdata[count].dev_attr.attr); - sdata[count].dev_attr.attr.name = sdata[count].name; - sdata[count].dev_attr.attr.mode = S_IRUGO; - sdata[count].dev_attr.show = show_sensor; + create_hwmon_attr(&sdata[count], attr_name, show_sensor); pgroups[type]->attrs[sensor_groups[type].attr_count++] = &sdata[count++].dev_attr.attr;