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[for-next,2/6] RDMA/hns: Remove the unused hns_roce_bitmap_free_range function

Message ID 1623325814-55737-3-git-send-email-liweihang@huawei.com (mailing list archive)
State New
Headers show
Series RDMA/hns: Use ida to manage index of some resources | expand

Commit Message

liweihang June 10, 2021, 11:50 a.m. UTC
From: Yangyang Li <liyangyang20@huawei.com>

hns_roce_bitmap_free_range() is only called inside hns_roce_bitmap_free(),
and the input parameter "cnt" is set to a constant 1. In addition, the
driver does not use alloc_range scenarios, so free_range does not need to
exist.

Signed-off-by: Yangyang Li <liyangyang20@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_alloc.c  | 12 +-----------
 drivers/infiniband/hw/hns/hns_roce_device.h |  3 ---
 2 files changed, 1 insertion(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c
index 8b68f93..f950ec4 100644
--- a/drivers/infiniband/hw/hns/hns_roce_alloc.c
+++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c
@@ -66,20 +66,10 @@  int hns_roce_bitmap_alloc(struct hns_roce_bitmap *bitmap, unsigned long *obj)
 void hns_roce_bitmap_free(struct hns_roce_bitmap *bitmap, unsigned long obj,
 			  int rr)
 {
-	hns_roce_bitmap_free_range(bitmap, obj, 1, rr);
-}
-
-void hns_roce_bitmap_free_range(struct hns_roce_bitmap *bitmap,
-				unsigned long obj, int cnt,
-				int rr)
-{
-	int i;
-
 	obj &= bitmap->max + bitmap->reserved_top - 1;
 
 	spin_lock(&bitmap->lock);
-	for (i = 0; i < cnt; i++)
-		clear_bit(obj + i, bitmap->table);
+	clear_bit(obj, bitmap->table);
 
 	if (!rr)
 		bitmap->last = min(bitmap->last, obj);
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 0048e5f..cbf3b9b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -1163,9 +1163,6 @@  int hns_roce_bitmap_init(struct hns_roce_bitmap *bitmap, u32 num, u32 mask,
 			 u32 reserved_bot, u32 resetrved_top);
 void hns_roce_bitmap_cleanup(struct hns_roce_bitmap *bitmap);
 void hns_roce_cleanup_bitmap(struct hns_roce_dev *hr_dev);
-void hns_roce_bitmap_free_range(struct hns_roce_bitmap *bitmap,
-				unsigned long obj, int cnt,
-				int rr);
 
 int hns_roce_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr,
 		       struct ib_udata *udata);