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path: root/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
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Diffstat (limited to 'drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c')
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c35
1 files changed, 12 insertions, 23 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
index 0cdb156e165e..59bfbfaee325 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
@@ -32,7 +32,6 @@
*/
#include <linux/bug.h>
#include <linux/errno.h>
-#include <linux/module.h>
#include <linux/spinlock.h>
#include "usnic_log.h"
@@ -665,13 +664,12 @@ static int qp_grp_id_from_flow(struct usnic_ib_qp_grp_flow *qp_flow,
return 0;
}
-struct usnic_ib_qp_grp *
-usnic_ib_qp_grp_create(struct usnic_fwd_dev *ufdev, struct usnic_ib_vf *vf,
- struct usnic_ib_pd *pd,
- struct usnic_vnic_res_spec *res_spec,
- struct usnic_transport_spec *transport_spec)
+int usnic_ib_qp_grp_create(struct usnic_ib_qp_grp *qp_grp,
+ struct usnic_fwd_dev *ufdev, struct usnic_ib_vf *vf,
+ struct usnic_ib_pd *pd,
+ struct usnic_vnic_res_spec *res_spec,
+ struct usnic_transport_spec *transport_spec)
{
- struct usnic_ib_qp_grp *qp_grp;
int err;
enum usnic_transport_type transport = transport_spec->trans_type;
struct usnic_ib_qp_grp_flow *qp_flow;
@@ -684,20 +682,15 @@ usnic_ib_qp_grp_create(struct usnic_fwd_dev *ufdev, struct usnic_ib_vf *vf,
usnic_err("Spec does not meet minimum req for transport %d\n",
transport);
log_spec(res_spec);
- return ERR_PTR(err);
+ return err;
}
- qp_grp = kzalloc(sizeof(*qp_grp), GFP_ATOMIC);
- if (!qp_grp)
- return NULL;
-
qp_grp->res_chunk_list = alloc_res_chunk_list(vf->vnic, res_spec,
qp_grp);
- if (IS_ERR_OR_NULL(qp_grp->res_chunk_list)) {
- err = qp_grp->res_chunk_list ?
- PTR_ERR(qp_grp->res_chunk_list) : -ENOMEM;
- goto out_free_qp_grp;
- }
+ if (IS_ERR_OR_NULL(qp_grp->res_chunk_list))
+ return qp_grp->res_chunk_list ?
+ PTR_ERR(qp_grp->res_chunk_list) :
+ -ENOMEM;
err = qp_grp_and_vf_bind(vf, pd, qp_grp);
if (err)
@@ -724,7 +717,7 @@ usnic_ib_qp_grp_create(struct usnic_fwd_dev *ufdev, struct usnic_ib_vf *vf,
usnic_ib_sysfs_qpn_add(qp_grp);
- return qp_grp;
+ return 0;
out_release_flow:
release_and_remove_flow(qp_flow);
@@ -732,10 +725,7 @@ out_qp_grp_vf_unbind:
qp_grp_and_vf_unbind(qp_grp);
out_free_res:
free_qp_grp_res(qp_grp->res_chunk_list);
-out_free_qp_grp:
- kfree(qp_grp);
-
- return ERR_PTR(err);
+ return err;
}
void usnic_ib_qp_grp_destroy(struct usnic_ib_qp_grp *qp_grp)
@@ -748,7 +738,6 @@ void usnic_ib_qp_grp_destroy(struct usnic_ib_qp_grp *qp_grp)
usnic_ib_sysfs_qpn_remove(qp_grp);
qp_grp_and_vf_unbind(qp_grp);
free_qp_grp_res(qp_grp->res_chunk_list);
- kfree(qp_grp);
}
struct usnic_vnic_res_chunk*