scsi: smartpqi: Correct pqi_sas_smp_handler busy condition

Remove unbalanced call to pqi_ctrl_unbusy.

Link: https://lore.kernel.org/r/160512628513.2359.17193493825283879603.stgit@brunhildaReviewed-by: NScott Benesh <scott.benesh@microchip.com>
Reviewed-by: NScott Teel <scott.teel@microchip.com>
Reviewed-by: NKevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: NDon Brace <don.brace@microchip.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/smartpqi/smartpqi_sas_transport.c

@@ -549,7 +549,6 @@ void pqi_sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
 	reslen = pqi_build_sas_smp_handler_reply(smp_buf, job, &error_info);
 out:
 	bsg_job_done(job, rc, reslen);
-	pqi_ctrl_unbusy(ctrl_info);
 }
 struct sas_function_template pqi_sas_transport_functions = {
 	.get_linkerrors = pqi_sas_get_linkerrors,