bpf: Remove a redundant comment on bpf_prog_free

The comment telling that the prog_free helper is freeing the program is
not exactly useful, so just remove it.

Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Alexei Starovoitov <[email protected]>
Acked-by: Song Liu <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]

Author: Christoph Hellwig

kernel/bpf/core.c

@@ -2301,7 +2301,6 @@ static void bpf_prog_free_deferred(struct work_struct *work)
 	}
 }
 
-/* Free internal BPF program */
 void bpf_prog_free(struct bpf_prog *fp)
 {
 	struct bpf_prog_aux *aux = fp->aux;