Jamieson, Fausset and Brown on 2 Kings 17:2

2. he did evil ... but not as the kings of Israel--Unlike his predecessors from the time of Jeroboam, he neither established the rites of Baal, nor compelled the people to adhere to the symbolic worship of the calves. [See on 2Ch 30:1.] In these respects, Hoshea acted as became a constitutional king of Israel. Yet, through the influence of the nineteen princes who had swayed the scepter before him (all of whom had been zealous patrons of idolatry, and many of whom had been also infamous for personal crimes), the whole nation had become so completely demoralized that the righteous judgment of an angry Providence impended over it.