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Diffstat (limited to 'net/core/devlink.c')
-rw-r--r--net/core/devlink.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 7776dc82f88d..f5bfbdb0301e 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -371,6 +371,11 @@ static struct devlink *devlink_get_from_attrs(struct net *net,
return ERR_PTR(-ENODEV);
}
+#define ASSERT_DEVLINK_PORT_REGISTERED(devlink_port) \
+ WARN_ON_ONCE(!(devlink_port)->devlink)
+#define ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port) \
+ WARN_ON_ONCE((devlink_port)->devlink)
+
static struct devlink_port *devlink_port_get_by_index(struct devlink *devlink,
unsigned int port_index)
{
@@ -9869,7 +9874,8 @@ int devl_port_register(struct devlink *devlink,
if (devlink_port_index_exists(devlink, port_index))
return -EEXIST;
- WARN_ON(devlink_port->devlink);
+ ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
+
devlink_port->devlink = devlink;
devlink_port->index = port_index;
spin_lock_init(&devlink_port->type_lock);
@@ -9952,8 +9958,8 @@ static void __devlink_port_type_set(struct devlink_port *devlink_port,
enum devlink_port_type type,
void *type_dev)
{
- if (WARN_ON(!devlink_port->devlink))
- return;
+ ASSERT_DEVLINK_PORT_REGISTERED(devlink_port);
+
devlink_port_type_warn_cancel(devlink_port);
spin_lock_bh(&devlink_port->type_lock);
devlink_port->type = type;
@@ -10072,8 +10078,8 @@ void devlink_port_attrs_set(struct devlink_port *devlink_port,
{
int ret;
- if (WARN_ON(devlink_port->devlink))
- return;
+ ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
+
devlink_port->attrs = *attrs;
ret = __devlink_port_attrs_set(devlink_port, attrs->flavour);
if (ret)
@@ -10096,8 +10102,8 @@ void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 contro
struct devlink_port_attrs *attrs = &devlink_port->attrs;
int ret;
- if (WARN_ON(devlink_port->devlink))
- return;
+ ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
+
ret = __devlink_port_attrs_set(devlink_port,
DEVLINK_PORT_FLAVOUR_PCI_PF);
if (ret)
@@ -10123,8 +10129,8 @@ void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 contro
struct devlink_port_attrs *attrs = &devlink_port->attrs;
int ret;
- if (WARN_ON(devlink_port->devlink))
- return;
+ ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
+
ret = __devlink_port_attrs_set(devlink_port,
DEVLINK_PORT_FLAVOUR_PCI_VF);
if (ret)
@@ -10151,8 +10157,8 @@ void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port, u32 contro
struct devlink_port_attrs *attrs = &devlink_port->attrs;
int ret;
- if (WARN_ON(devlink_port->devlink))
- return;
+ ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
+
ret = __devlink_port_attrs_set(devlink_port,
DEVLINK_PORT_FLAVOUR_PCI_SF);
if (ret)
@@ -10267,8 +10273,8 @@ EXPORT_SYMBOL_GPL(devl_rate_nodes_destroy);
void devlink_port_linecard_set(struct devlink_port *devlink_port,
struct devlink_linecard *linecard)
{
- if (WARN_ON(devlink_port->devlink))
- return;
+ ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
+
devlink_port->linecard = linecard;
}
EXPORT_SYMBOL_GPL(devlink_port_linecard_set);