PCI: Remove unnecessary curly braces

Remove curly braces in simple "if" cases.

No functional change.

Signed-off-by: Quentin Lambert <lambert.quentin@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c
index a936022..2208767 100644
--- a/drivers/pci/hotplug/ibmphp_hpc.c
+++ b/drivers/pci/hotplug/ibmphp_hpc.c
@@ -997,9 +997,8 @@
 		rc = ibmphp_do_disable_slot (pslot);
 	}
 
-	if (update || disable) {
+	if (update || disable)
 		ibmphp_update_slot_info (pslot);
-	}
 
 	debug ("%s - Exit rc[%d] disable[%x] update[%x]\n", __func__, rc, disable, update);