scsi: ufs: core: Use ufshcd_wait_for_register() in HCE init

The current so called "inner loop" in ufshcd_hba_execute_hce() is open
coding ufshcd_wait_for_register(). Replace it by
ufshcd_wait_for_register().  This is a code simplification - no
functional change.

Signed-off-by: Avri Altman <avri.altman@wdc.com>
Link: https://lore.kernel.org/r/20241016102141.441382-1-avri.altman@wdc.com


Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>