I dont think so...
Bank has its own place in economy remember that so bitcoin and banks are catering different sections of our society.
Banks are present to safeguard customers cash holdings at a given time and lend them to those in need to collect revenue in the form of interests, that involves a central authority catering to needs of the public. They usually cater to specific locations and factors that decide their existence is the ratio between people having accounts/money in the bank to people willing to borrow money at set interest rates. Value of currency is subject to inflation. Tokens(Paper currency) arent capped and are issued by the government.
But bitcoin is an investment similar system that isnt controlled by a central authority, but instead controlled by consensus. Bitcoin can be accessed and obtained by anyone with access to the internet but does not cater to the needs of the general public on an ad hoc basis. Any changes to be made are made on a consensus basis. The system controls the number of tokens(21 million) that can be issued/revolved ensuring that rotation of Bitcoin shall only increase its value.
so bitcoin cant make banks disappear