RDMA/cm: Remove useless zeroing of static global variable

Leon Romanovsky · jgunthorpe · commit c7252a653299 · 2019-04-04T08:29:04.000-03:00
Static global variables are initialized to zero by C standard,
there is no need to zero them again.

Signed-off-by: Leon Romanovsky &lt;leonro@mellanox.com&gt;
Signed-off-by: Jason Gunthorpe &lt;jgg@mellanox.com&gt;
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
@@ -4498,7 +4498,6 @@ static int __init ib_cm_init(void)
 {
 	int ret;
 
-	memset(&cm, 0, sizeof cm);
 	INIT_LIST_HEAD(&cm.device_list);
 	rwlock_init(&cm.device_lock);
 	spin_lock_init(&cm.lock);

Original file line number	Diff line number	Diff line change
`@@ -4498,7 +4498,6 @@ static int __init ib_cm_init(void)`
`4498`	`4498`	`{`
`4499`	`4499`	`int ret;`
`4500`	`4500`
`4501`		`- memset(&cm, 0, sizeof cm);`
`4502`	`4501`	`INIT_LIST_HEAD(&cm.device_list);`
`4503`	`4502`	`rwlock_init(&cm.device_lock);`
`4504`	`4503`	`spin_lock_init(&cm.lock);`