static ssize_t show_write(struct device *dev, char *buf) 
static ssize_t show_write(struct device *dev, struct device_attribute *attr, char *buf) 
static ssize_t show_write(struct device *dev, char *buf){	struct pcf8574_data *data = i2c_get_clientdata(to_i2c_client(dev));	return sprintf(buf, "%u\n", data->write);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/a5099cfc2e82240b0a3e72ad79a5969d5af1a7dc/pcf8574.c/buggy/drivers/i2c/chips/pcf8574.c