Capcom announced intentions of bringing Dante to the PSP a long, long time ago. Since then, we haven't even heard a murmur of a PSP version of Devil May Cry. Well, according to Jeux France, our fears can be rested: Devil May Cry for PSP will be coming. No new details were revealed, but the website has detailed scans from Famitsu of the upcoming PS3 sequel, Devil May Cry 4: The Awesomeness.
(Disclaimer: That subtitle's not real. It's what I like to call a "joke.")