IB/hfi1: Remove unused hfi1_cpulist variables

Following variables: hfi1_cpulist and hfi1_cpulist_count
are unused. Remove them.

Reviewed-by: Harish Chegondi <harish.chegondi@intel.com>
Reviewed-by: Jakub Byczkowski <jakub.byczkowski@intel.com>
Signed-off-by: Jan Sokolowski <jan.sokolowski@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/hfi1/hfi.h

@@ -1371,8 +1371,6 @@ struct hfi1_filedata {
 extern struct list_head hfi1_dev_list;
 extern spinlock_t hfi1_devs_lock;
 struct hfi1_devdata *hfi1_lookup(int unit);
-extern u32 hfi1_cpulist_count;
-extern unsigned long *hfi1_cpulist;
 
 static inline unsigned long uctxt_offset(struct hfi1_ctxtdata *uctxt)
 {

drivers/infiniband/hw/hfi1/init.c

@@ -123,8 +123,6 @@ MODULE_PARM_DESC(user_credit_return_threshold, "Credit return threshold for user
 static inline u64 encode_rcv_header_entry_size(u16 size);
 
 static struct idr hfi1_unit_table;
-u32 hfi1_cpulist_count;
-unsigned long *hfi1_cpulist;
 
 static int hfi1_create_kctxt(struct hfi1_devdata *dd,
 			     struct hfi1_pportdata *ppd)
@@ -1287,18 +1285,6 @@ struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev, size_t extra)
 		goto bail;
 	}
 
-	if (!hfi1_cpulist_count) {
-		u32 count = num_online_cpus();
-
-		hfi1_cpulist = kcalloc(BITS_TO_LONGS(count), sizeof(long),
-				       GFP_KERNEL);
-		if (hfi1_cpulist)
-			hfi1_cpulist_count = count;
-		else
-			hfi1_early_err(
-			&pdev->dev,
-			"Could not alloc cpulist info, cpu affinity might be wrong\n");
-	}
 	kobject_init(&dd->kobj, &hfi1_devdata_type);
 	return dd;
 
@@ -1471,8 +1457,6 @@ static void __exit hfi1_mod_cleanup(void)
 	node_affinity_destroy();
 	hfi1_wss_exit();
 	hfi1_dbg_exit();
-	hfi1_cpulist_count = 0;
-	kfree(hfi1_cpulist);
 
 	idr_destroy(&hfi1_unit_table);
 	dispose_firmware();	/* asymmetric with obtain_firmware() */