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authorLeon Romanovsky <leonro@mellanox.com>2017-08-17 15:50:36 +0300
committerDoug Ledford <dledford@redhat.com>2017-08-24 16:27:10 -0400
commitdcc9881e6767559c04faf15804ac145a2ea026cb (patch)
tree94917e3a4630dc8bcee860f3da8fa3cec6b12f72 /drivers/infiniband/core/uverbs_main.c
parent55f2467cd717241dd941153d4db1e23c91aecf98 (diff)
RDMA/(core, ulp): Convert register/unregister event handler to be void
The functions ib_register_event_handler() and ib_unregister_event_handler() always returned success and they can't fail. Let's convert those functions to be void, remove redundant checks and cleanup tons of goto statements. Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core/uverbs_main.c')
-rw-r--r--drivers/infiniband/core/uverbs_main.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 5e530d2bee44..defeda33e27f 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -595,7 +595,6 @@ struct file *ib_uverbs_alloc_async_event_file(struct ib_uverbs_file *uverbs_file
{
struct ib_uverbs_async_event_file *ev_file;
struct file *filp;
- int ret;
ev_file = kzalloc(sizeof(*ev_file), GFP_KERNEL);
if (!ev_file)
@@ -621,21 +620,11 @@ struct file *ib_uverbs_alloc_async_event_file(struct ib_uverbs_file *uverbs_file
INIT_IB_EVENT_HANDLER(&uverbs_file->event_handler,
ib_dev,
ib_uverbs_event_handler);
- ret = ib_register_event_handler(&uverbs_file->event_handler);
- if (ret)
- goto err_put_file;
-
+ ib_register_event_handler(&uverbs_file->event_handler);
/* At that point async file stuff was fully set */
return filp;
-err_put_file:
- fput(filp);
- kref_put(&uverbs_file->async_file->ref,
- ib_uverbs_release_async_event_file);
- uverbs_file->async_file = NULL;
- return ERR_PTR(ret);
-
err_put_refs:
kref_put(&ev_file->uverbs_file->ref, ib_uverbs_release_file);
kref_put(&ev_file->ref, ib_uverbs_release_async_event_file);