xen/pci: Make use of the helper macro LIST_HEAD()

caihuoq · jgross1 · commit f66edf684edc · 2022-02-10T11:10:23.000+01:00
Replace "struct list_head head = LIST_HEAD_INIT(head)" with "LIST_HEAD(head)" to simplify the code. Signed-off-by: Cai Huoqing <cai.huoqing@linux.dev> Reviewed-by: Juergen Gross <jgross@suse.com> Link: https://lore.kernel.org/r/20220209032842.38818-1-cai.huoqing@linux.dev Signed-off-by: Juergen Gross <jgross@suse.com>
diff --git a/drivers/xen/pci.c b/drivers/xen/pci.c
@@ -264,7 +264,7 @@ struct xen_device_domain_owner {
 };
 
 static DEFINE_SPINLOCK(dev_domain_list_spinlock);
-static struct list_head dev_domain_list = LIST_HEAD_INIT(dev_domain_list);
+static LIST_HEAD(dev_domain_list);
 
 static struct xen_device_domain_owner *find_device(struct pci_dev *dev)
 {

Original file line number	Diff line number	Diff line change
`@@ -264,7 +264,7 @@ struct xen_device_domain_owner {`
`264`	`264`	`};`
`265`	`265`
`266`	`266`	`static DEFINE_SPINLOCK(dev_domain_list_spinlock);`
`267`		`-static struct list_head dev_domain_list = LIST_HEAD_INIT(dev_domain_list);`
	`267`	`+static LIST_HEAD(dev_domain_list);`
`268`	`268`
`269`	`269`	`static struct xen_device_domain_owner find_device(struct pci_dev dev)`
`270`	`270`	`{`