RDMA/nldev: Dynamically generate restrack dumpit callbacks

There is no need to manually write same callbacks, automatically generate
them using C-macro language.

This macro is going to be extended to generate doit callbacks too, so use
general name for this macro.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index e600fc2..68b2d7a 100644 (file)
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -1077,35 +1077,18 @@ err_index:
        return ret;
 }
 
-static int nldev_res_get_qp_dumpit(struct sk_buff *skb,
-                                  struct netlink_callback *cb)
-{
-       return res_get_common_dumpit(skb, cb, RDMA_RESTRACK_QP);
-}
-
-static int nldev_res_get_cm_id_dumpit(struct sk_buff *skb,
-                                     struct netlink_callback *cb)
-{
-       return res_get_common_dumpit(skb, cb, RDMA_RESTRACK_CM_ID);
-}
-
-static int nldev_res_get_cq_dumpit(struct sk_buff *skb,
-                                  struct netlink_callback *cb)
-{
-       return res_get_common_dumpit(skb, cb, RDMA_RESTRACK_CQ);
-}
-
-static int nldev_res_get_mr_dumpit(struct sk_buff *skb,
-                                  struct netlink_callback *cb)
-{
-       return res_get_common_dumpit(skb, cb, RDMA_RESTRACK_MR);
-}
+#define RES_GET_FUNCS(name, type)                                              \
+       static int nldev_res_get_##name##_dumpit(struct sk_buff *skb,          \
+                                                struct netlink_callback *cb)  \
+       {                                                                      \
+               return res_get_common_dumpit(skb, cb, type);                   \
+       }
 
-static int nldev_res_get_pd_dumpit(struct sk_buff *skb,
-                                  struct netlink_callback *cb)
-{
-       return res_get_common_dumpit(skb, cb, RDMA_RESTRACK_PD);
-}
+RES_GET_FUNCS(qp, RDMA_RESTRACK_QP);
+RES_GET_FUNCS(cm_id, RDMA_RESTRACK_CM_ID);
+RES_GET_FUNCS(cq, RDMA_RESTRACK_CQ);
+RES_GET_FUNCS(pd, RDMA_RESTRACK_PD);
+RES_GET_FUNCS(mr, RDMA_RESTRACK_MR);
 
 static const struct rdma_nl_cbs nldev_cb_table[RDMA_NLDEV_NUM_OPS] = {
        [RDMA_NLDEV_CMD_GET] = {