scsi: ufs: Simplify alloc*_workqueue() invocation

Let alloc*_workqueue() format the workqueue name instead of calling
snprintf() explicitly.

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20240822195944.654691-18-bvanassche@acm.org


Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>