static ssize_t w1_slave_show()

in slaves/w1_therm.c [297:394]

• 57 lines of code
• 1 McCabe index (conditional complexity)

static ssize_t w1_slave_show(struct device *device,
	struct device_attribute *attr, char *buf);

static ssize_t w1_slave_store(struct device *device,
	struct device_attribute *attr, const char *buf, size_t size);

static ssize_t w1_seq_show(struct device *device,
	struct device_attribute *attr, char *buf);

static ssize_t temperature_show(struct device *device,
	struct device_attribute *attr, char *buf);

static ssize_t ext_power_show(struct device *device,
	struct device_attribute *attr, char *buf);

static ssize_t resolution_show(struct device *device,
	struct device_attribute *attr, char *buf);

static ssize_t resolution_store(struct device *device,
	struct device_attribute *attr, const char *buf, size_t size);

static ssize_t eeprom_cmd_store(struct device *device,
	struct device_attribute *attr, const char *buf, size_t size);

static ssize_t alarms_store(struct device *device,
	struct device_attribute *attr, const char *buf, size_t size);

static ssize_t alarms_show(struct device *device,
	struct device_attribute *attr, char *buf);

static ssize_t therm_bulk_read_store(struct device *device,
	struct device_attribute *attr, const char *buf, size_t size);

static ssize_t therm_bulk_read_show(struct device *device,
	struct device_attribute *attr, char *buf);

static ssize_t conv_time_show(struct device *device,
			      struct device_attribute *attr, char *buf);

static ssize_t conv_time_store(struct device *device,
			       struct device_attribute *attr, const char *buf,
			       size_t size);

static ssize_t features_show(struct device *device,
			      struct device_attribute *attr, char *buf);

static ssize_t features_store(struct device *device,
			       struct device_attribute *attr, const char *buf,
			       size_t size);
/* Attributes declarations */

static DEVICE_ATTR_RW(w1_slave);
static DEVICE_ATTR_RO(w1_seq);
static DEVICE_ATTR_RO(temperature);
static DEVICE_ATTR_RO(ext_power);
static DEVICE_ATTR_RW(resolution);
static DEVICE_ATTR_WO(eeprom_cmd);
static DEVICE_ATTR_RW(alarms);
static DEVICE_ATTR_RW(conv_time);
static DEVICE_ATTR_RW(features);

static DEVICE_ATTR_RW(therm_bulk_read); /* attribut at master level */

/* Interface Functions declaration */

/**
 * w1_therm_add_slave() - Called when a new slave is discovered
 * @sl: slave just discovered by the master.
 *
 * Called by the master when the slave is discovered on the bus. Used to
 * initialize slave state before the beginning of any communication.
 *
 * Return: 0 - If success, negative kernel code otherwise
 */
static int w1_therm_add_slave(struct w1_slave *sl);

/**
 * w1_therm_remove_slave() - Called when a slave is removed
 * @sl: slave to be removed.
 *
 * Called by the master when the slave is considered not to be on the bus
 * anymore. Used to free memory.
 */
static void w1_therm_remove_slave(struct w1_slave *sl);

/* Family attributes */

static struct attribute *w1_therm_attrs[] = {
	&dev_attr_w1_slave.attr,
	&dev_attr_temperature.attr,
	&dev_attr_ext_power.attr,
	&dev_attr_resolution.attr,
	&dev_attr_eeprom_cmd.attr,
	&dev_attr_alarms.attr,
	&dev_attr_conv_time.attr,
	&dev_attr_features.attr,
	NULL,
};