RDMA/uverbs: remove redundant assignment to variable ret

The variable ret is being initialized with a value that is never read and
it is being updated later with a new value. The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 750c4d4..7ddd0e5 100644 (file)
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2548,7 +2548,7 @@ static int ib_uverbs_detach_mcast(struct uverbs_attr_bundle *attrs)
        struct ib_uqp_object         *obj;
        struct ib_qp                 *qp;
        struct ib_uverbs_mcast_entry *mcast;
-       int                           ret = -EINVAL;
+       int                           ret;
        bool                          found = false;
 
        ret = uverbs_request(attrs, &cmd, sizeof(cmd));