202 	ssize_t retlen;  in hmcdrv_dev_transfer()  local
206 		retlen = hmcdrv_ftp_cmd(cmd, offset, buf, len);  in hmcdrv_dev_transfer()
208 		if (retlen != -EBUSY)  in hmcdrv_dev_transfer()
215 	return retlen;  in hmcdrv_dev_transfer()
224 	ssize_t retlen;  in hmcdrv_dev_read()  local
231 	retlen = hmcdrv_dev_transfer((char *) fp->private_data,  in hmcdrv_dev_read()
235 		 fp, (long long) *pos, retlen, len);  in hmcdrv_dev_read()
237 	if (retlen > 0)  in hmcdrv_dev_read()
238 		*pos += retlen;  in hmcdrv_dev_read()
240 	return retlen;  in hmcdrv_dev_read()
249 	ssize_t retlen;  in hmcdrv_dev_write()  local
270 	retlen = hmcdrv_dev_transfer((char *) fp->private_data,  in hmcdrv_dev_write()
272 	if (retlen > 0)  in hmcdrv_dev_write()
273 		*pos += retlen;  in hmcdrv_dev_write()
275 	pr_debug("write to file '/dev/%pD' returned %zd\n", fp, retlen);  in hmcdrv_dev_write()
277 	return retlen;  in hmcdrv_dev_write()