is there a chance that i can get erection after 30 years of masturbating?

i was masturbating since I was 7 years old twice or more times a day.......and when i became 14 and tried to have sex.....i couldn't get erection, i tried many time, with different people, but still nothing could happen.....when i masturbate, some times i even cam with ought having good erection.....i tried Viagra a couple of times and it didn't work...some thing told me that this is all because of the long masturbation.  i tried to quit......but it was addiction i had since i was 7 years old......and it was not easy, i have been tying to quit all my life...after 30 years ....i managed to quit......, but i still cant get erection...........is there a chance that i will be able to have erection, and how..........can some one please help me?