31 static struct attribute attr_ring_position = {

    31 EC_SYSFS_READ_ATTR(ring_position);

    32     .name = "ring_position", .owner = THIS_MODULE, .mode = S_IRUGO

    32 EC_SYSFS_READ_ATTR(station_address);

    33 };

    33 EC_SYSFS_READ_ATTR(vendor_name);

    34 

    34 EC_SYSFS_READ_ATTR(product_name);

    35 static struct attribute attr_station_address = {

    35 EC_SYSFS_READ_ATTR(product_desc);

    36     .name = "station_address", .owner = THIS_MODULE, .mode = S_IRUGO

    37 };

    38 

    39 static struct attribute attr_vendor_name = {

    40     .name = "vendor_name", .owner = THIS_MODULE, .mode = S_IRUGO

    41 };

    42 

    43 static struct attribute attr_product_name = {

    44     .name = "product_name", .owner = THIS_MODULE, .mode = S_IRUGO

    45 };

    46 

    47 static struct attribute attr_product_desc = {

    48     .name = "product_description", .owner = THIS_MODULE, .mode = S_IRUGO

    49 };