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IB/cm: Use container_of() instead of typecast

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Use container_of() macro to get to timewait info structure instead of
typecasting.

Link: https://lore.kernel.org/r/20191002122517.17721-5-leon@kernel.org
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Parav Pandit 2019-10-02 15:25:17 +03:00 committed by Jason Gunthorpe
parent 6f26b2ac69
commit 909624d8db
1 changed files with 2 additions and 2 deletions
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4
drivers/infiniband/core/cm.c
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@ -246,7 +246,7 @@ struct cm_work {
};
struct cm_timewait_info {
struct cm_work work; /* Must be first. */
struct cm_work work;
struct list_head list;
struct rb_node remote_qp_node;
struct rb_node remote_id_node;
@ -3434,7 +3434,7 @@ static int cm_timewait_handler(struct cm_work *work)
struct cm_id_private *cm_id_priv;
int ret;
timewait_info = (struct cm_timewait_info *)work;
timewait_info = container_of(work, struct cm_timewait_info, work);
spin_lock_irq(&cm.lock);
list_del(&timewait_info->list);
spin_unlock_irq(&cm.lock);