[SCSI] isci: fix checkpatch errors

Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/isci/phy.c b/drivers/scsi/isci/phy.c
index d8f893e..79313a7 100644
--- a/drivers/scsi/isci/phy.c
+++ b/drivers/scsi/isci/phy.c
@@ -197,7 +197,7 @@
 	llctl = SCU_SAS_LLCTL_GEN_VAL(NO_OUTBOUND_TASK_TIMEOUT,
 		(u8)ihost->user_parameters.no_outbound_task_timeout);
 
-	switch(phy_user->max_speed_generation) {
+	switch (phy_user->max_speed_generation) {
 	case SCIC_SDS_PARM_GEN3_SPEED:
 		link_rate = SCU_SAS_LINK_LAYER_CONTROL_MAX_LINK_RATE_GEN3;
 		break;