From: Jan Sokolowski <jan.sokolowski@intel.com>
Date: Tue, 26 Sep 2017 07:01:02 -0700
Subject: IB/hfi1: Remove unused hfi1_cpulist variables
Patch-mainline: v4.15-rc1
Git-commit: 6fab2a88f737da0858dd22ab5155ff3f6c89a166
References: bsc#1096793 FATE#325050
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/hfi1/hfi.h | 2 --
drivers/infiniband/hw/hfi1/init.c | 16 ----------------
2 files changed, 18 deletions(-)
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/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)
{
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -123,8 +123,6 @@ MODULE_PARM_DESC(user_credit_return_thre
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)
@@ -1293,18 +1291,6 @@ struct hfi1_devdata *hfi1_alloc_devdata(
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;
@@ -1477,8 +1463,6 @@ 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() */