Use existing list iterators and helper functions.
The following coccinelle script was used to convert the code.
@@
identifier v1, v2, v3, v4;
symbol next;
expression e;
iterator name list_for_each;
statement S;
@@
<+...
(
- e = v1->next;
|
- e = get_next(v1);
)
... when != e
- while ( \( v1 != e \| e != v1 \) )
+ list_for_each (e, v1)
{
...
- v2 = container_of(e, struct v3, v4);
+ v2 = list_entry(e, struct v3, v4);
?- if (!v2) S
...
(
- e = e->next;
|
- e = get_next(e);
)
... when != e
}
...+>
Compile tested only.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210428173523.149958-1-linux@roeck-us.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
return NULL;
spin_lock_irqsave(&scanned_queue->lock, irqL);
phead = &scanned_queue->queue;
- plist = phead->next;
- while (plist != phead) {
- pnetwork = container_of(plist, struct wlan_network, list);
- plist = plist->next;
+ list_for_each(plist, phead) {
+ pnetwork = list_entry(plist, struct wlan_network, list);
if (!memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN))
break;
}