wifi: ath11k: remove unnecessary (void*) conversions

No need cast (void *) to (struct ath11k_base *),
struct hal_rx_msdu_link *), (struct ath11k_buffer_addr *) or
other types.

Signed-off-by: Wu Yunchuan <yunchuan@nfschina.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230919045150.524304-1-yunchuan@nfschina.com