The fullback's contract situation has been raised this week, with his deal to expire in 2020.
"My intention is to stay at Barcelona for my whole life, I hope I can retire at Barça," the defender said.
"These are decisions managers have to make and whether you like [the decision] or not, you have to accept it. I will try to give my best for my club and for the national team, if I am called up."
On his current form, he added: "I have improved a lot as I have got older. I am in a good moment in my life, but also on the pitch, where I have matured as a player. It's not easy to play for Barça..."