Karnataka Chief Minister H D Kumaraswamy and other JD(S) and Congress leaders wave to the media after their coalition government wins the trust vote, at Vidhana Soudha, in Bengaluru, on Friday. Pic/PTI

The three-day-old Kumaraswamy government in Karnataka on Friday won a vote of confidence without a contest, with the BJP MLAs walking out of the assembly before the floor test, in an unexciting end to the 10-day high-voltage political drama after the polls yielded a hung House.