Yu Wang 1761e41191 qcacmn: return error if the callback for spectral is NULL %!s(int64=4) %!d(string=hai) anos
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inc 80df191a1a qcacmn: Add API to get spectral version %!s(int64=5) %!d(string=hai) anos
src 1761e41191 qcacmn: return error if the callback for spectral is NULL %!s(int64=4) %!d(string=hai) anos