FROMGIT: scsi: ufs: core: Prepare for completion in MCQ

Modify completion path APIs and add completion queue entry.

Co-developed-by: Can Guo <quic_cang@quicinc.com>
Change-Id: I991ab6052dd0e9278f64d7b8408a9a1fc86108c6
Signed-off-by: Can Guo <quic_cang@quicinc.com>
Signed-off-by: Asutosh Das <quic_asutoshd@quicinc.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Bug: 258234315
(cherry picked from commit c30d8d01 git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git

 for-next)
Signed-off-by: Bart Van Assche <bvanassche@google.com>