IB/hfi1: Remove unused link_default variable

devdata->link_default is no longer variable

Maintain number of holes by moving dc_shutdown

Reviewed-by: Sebastian Sanchez <sebastian.sanchez@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/hfi1/chip.c

@@ -9956,7 +9956,7 @@ int hfi1_get_ib_cfg(struct hfi1_pportdata *ppd, int which)
 		val = ppd->phy_error_threshold;
 		break;
 	case HFI1_IB_CFG_LINKDEFAULT: /* IB link default (sleep/poll) */
-		val = dd->link_default;
+		val = HLS_DEFAULT;
 		break;
 
 	case HFI1_IB_CFG_HRTBT: /* Heartbeat off/enable/auto */
@@ -10551,7 +10551,7 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
 
 	orig_new_state = state;
 	if (state == HLS_DN_DOWNDEF)
-		state = dd->link_default;
+		state = HLS_DEFAULT;
 
 	/* interpret poll -> poll as a link bounce */
 	poll_bounce = ppd->host_link_state == HLS_DN_POLL &&
@@ -14895,8 +14895,6 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev,
 		init_vl_arb_caches(ppd);
 	}
 
-	dd->link_default = HLS_DN_POLL;
-
 	/*
 	 * Do remaining PCIe setup and save PCIe values in dd.
 	 * Any error printing is already done by the init code.

drivers/infiniband/hw/hfi1/hfi.h

@@ -535,6 +535,8 @@ struct rvt_sge_state;
 #define HLS_UP (HLS_UP_INIT | HLS_UP_ARMED | HLS_UP_ACTIVE)
 #define HLS_DOWN ~(HLS_UP)
 
+#define HLS_DEFAULT HLS_DN_POLL
+
 /* use this MTU size if none other is given */
 #define HFI1_DEFAULT_ACTIVE_MTU 10240
 /* use this MTU size as the default maximum */
@@ -1108,8 +1110,7 @@ struct hfi1_devdata {
 	u16 rcvegrbufsize_shift;
 	/* both sides of the PCIe link are gen3 capable */
 	u8 link_gen3_capable;
-	/* default link down value (poll/sleep) */
-	u8 link_default;
+	u8 dc_shutdown;
 	/* localbus width (1, 2,4,8,16,32) from config space  */
 	u32 lbus_width;
 	/* localbus speed in MHz */
@@ -1293,7 +1294,6 @@ struct hfi1_devdata {
 	u8 oui1;
 	u8 oui2;
 	u8 oui3;
-	u8 dc_shutdown;
 
 	/* Timer and counter used to detect RcvBufOvflCnt changes */
 	struct timer_list rcverr_timer;