[PATCH RFC 09/12] RDMA/rtrs: Clean up rtrs_rdma_dev_pd_ops

Guoqing Jiang
2022-11-13T01:08:59Z

Let's remove them since the three members are not used.

Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev>
---
drivers/infiniband/ulp/rtrs/rtrs-pri.h | 3 ---
drivers/infiniband/ulp/rtrs/rtrs.c | 22 ++++------------------
2 files changed, 4 insertions(+), 21 deletions(-)

diff --git a/drivers/infiniband/ulp/rtrs/rtrs-pri.h b/drivers/infiniband/ulp/rtrs/rtrs-pri.h
index c4ddaeba1c59..4d15a6fd96b6 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-pri.h
+++ b/drivers/infiniband/ulp/rtrs/rtrs-pri.h
@@ -68,10 +68,7 @@ enum {
struct rtrs_ib_dev;

struct rtrs_rdma_dev_pd_ops {
- struct rtrs_ib_dev *(*alloc)(void);
- void (*free)(struct rtrs_ib_dev *dev);
int (*init)(struct rtrs_ib_dev *dev);
- void (*deinit)(struct rtrs_ib_dev *dev);
};

struct rtrs_rdma_dev_pd {
diff --git a/drivers/infiniband/ulp/rtrs/rtrs.c b/drivers/infiniband/ulp/rtrs/rtrs.c
index ed324b47d93a..4bf9d868cc52 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs.c
@@ -557,7 +557,6 @@ EXPORT_SYMBOL(rtrs_addr_to_sockaddr);
void rtrs_rdma_dev_pd_init(enum ib_pd_flags pd_flags,
struct rtrs_rdma_dev_pd *pool)
{
- WARN_ON(pool->ops && (!pool->ops->alloc ^ !pool->ops->free));
INIT_LIST_HEAD(&pool->list);
mutex_init(&pool->mutex);
pool->pd_flags = pd_flags;
@@ -583,15 +582,8 @@ static void dev_free(struct kref *ref)
list_del(&dev->entry);
mutex_unlock(&pool->mutex);

- if (pool->ops && pool->ops->deinit)
- pool->ops->deinit(dev);
-
ib_dealloc_pd(dev->ib_pd);
-
- if (pool->ops && pool->ops->free)
- pool->ops->free(dev);
- else
- kfree(dev);
+ kfree(dev);
}

int rtrs_ib_dev_put(struct rtrs_ib_dev *dev)
@@ -618,11 +610,8 @@ rtrs_ib_dev_find_or_add(struct ib_device *ib_dev,
goto out_unlock;
}
mutex_unlock(&pool->mutex);
- if (pool->ops && pool->ops->alloc)
- dev = pool->ops->alloc();
- else
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (IS_ERR_OR_NULL(dev))
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev)
goto out_err;

kref_init(&dev->ref);
@@ -644,10 +633,7 @@ rtrs_ib_dev_find_or_add(struct ib_device *ib_dev,
out_free_pd:
ib_dealloc_pd(dev->ib_pd);
out_free_dev:
- if (pool->ops && pool->ops->free)
- pool->ops->free(dev);
- else
- kfree(dev);
+ kfree(dev);
out_err:
return NULL;
}
--
2.31.1