scsi: ufs: Simplify ufshcd_set_dev_pwr_mode()

Simplify the code for incrementing the SCSI device reference count in
ufshcd_set_dev_pwr_mode(). This commit removes one scsi_device_put() call
that happens from atomic context.

Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20221015002418.30955-7-bvanassche@acm.org


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