scsi: sym53c8xx_2: Call scsi_done() directly

Conditional statements are faster than indirect calls. Hence call
scsi_done() directly.

Link: https://lore.kernel.org/r/20211007202923.2174984-75-bvanassche@acm.orgSigned-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/sym53c8xx_2/sym_glue.c

@@ -133,7 +133,7 @@ void sym_xpt_done(struct sym_hcb *np, struct scsi_cmnd *cmd)
 		complete(ucmd->eh_done);
 
 	scsi_dma_unmap(cmd);
-	cmd->scsi_done(cmd);
+	scsi_done(cmd);
 }
 
 /*
@@ -493,7 +493,6 @@ static int sym53c8xx_queue_command_lck(struct scsi_cmnd *cmd,
 	struct sym_ucmd *ucp = SYM_UCMD_PTR(cmd);
 	int sts = 0;
 
-	cmd->scsi_done = done;
 	memset(ucp, 0, sizeof(*ucp));
 
 	/*