What does the cryptic crossword clue "Raven free to fly around, no worries (5,4)" mean?

The definition is "no worries". The wordplay uses an anagram. anagram of RAVEN FREE = NEVERFEAR The answer is NEVERFEAR.

Raven free to fly around, no worries (5,4)

Guardian Cryptic #29196 | 9 Across | 2023-10-09 flower