ssize_t ret = 0; 
ssize_t ret = -EIO; 
dev_attr_store(struct kobject * kobj, struct attribute * attr,	       const char * buf, size_t count){	struct device_attribute * dev_attr = to_dev_attr(attr);	struct device * dev = to_dev(kobj);	ssize_t ret = 0;	if (dev_attr->store)		ret = dev_attr->store(dev, buf, count);	return ret;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/4a0c20bf8c0fe2116f8fd7d3da6122bf8a01f026/core.c/clean/drivers/base/core.c