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RDMA/hns: Remove the unused hns_roce_bitmap_free_range function 

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.

Link: https://lore.kernel.org/r/1623325814-55737-3-git-send-email-liweihang@huawei.com
Signed-off-by: Yangyang Li <liyangyang20@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Yangyang Li 2021-06-10 19:50:10 +08:00 committed by Jason Gunthorpe
parent 24977edbb5
commit 1bc530c79d
2 changed files with 1 additions and 14 deletions
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12
drivers/infiniband/hw/hns/hns_roce_alloc.c
View File

@ -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);

3
drivers/infiniband/hw/hns/hns_roce_device.h
View File

@ -1162,9 +1162,6 @@ 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);