diff --git a/include/net/devlink.h b/include/net/devlink.h index 57b738b78073..e48a62320407 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -55,8 +55,7 @@ struct devlink { * port, sb, dpipe, resource, params, region, traps and more. */ u8 reload_failed:1, - reload_enabled:1, - registered:1; + reload_enabled:1; char priv[0] __aligned(NETDEV_ALIGN); }; @@ -158,7 +157,6 @@ struct devlink_port { struct list_head region_list; struct devlink *devlink; unsigned int index; - bool registered; spinlock_t type_lock; /* Protects type and type_dev * pointer consistency. */ diff --git a/net/core/devlink.c b/net/core/devlink.c index 8fdd04f00fd7..b596a971b473 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -115,7 +115,7 @@ static void __devlink_net_set(struct devlink *devlink, struct net *net) void devlink_net_set(struct devlink *devlink, struct net *net) { - if (WARN_ON(devlink->registered)) + if (WARN_ON(devlink->dev)) return; __devlink_net_set(devlink, net); } @@ -1043,7 +1043,7 @@ static void devlink_port_notify(struct devlink_port *devlink_port, struct sk_buff *msg; int err; - if (!devlink_port->registered) + if (!devlink_port->devlink) return; WARN_ON(cmd != DEVLINK_CMD_PORT_NEW && cmd != DEVLINK_CMD_PORT_DEL); @@ -8817,8 +8817,8 @@ EXPORT_SYMBOL_GPL(devlink_alloc); */ int devlink_register(struct devlink *devlink, struct device *dev) { + WARN_ON(devlink->dev); devlink->dev = dev; - devlink->registered = true; mutex_lock(&devlink_mutex); list_add_tail(&devlink->list, &devlink_list); devlink_notify(devlink, DEVLINK_CMD_NEW); @@ -8960,9 +8960,10 @@ int devlink_port_register(struct devlink *devlink, mutex_unlock(&devlink->lock); return -EEXIST; } + + WARN_ON(devlink_port->devlink); devlink_port->devlink = devlink; devlink_port->index = port_index; - devlink_port->registered = true; spin_lock_init(&devlink_port->type_lock); INIT_LIST_HEAD(&devlink_port->reporter_list); mutex_init(&devlink_port->reporters_lock); @@ -9001,7 +9002,7 @@ static void __devlink_port_type_set(struct devlink_port *devlink_port, enum devlink_port_type type, void *type_dev) { - if (WARN_ON(!devlink_port->registered)) + if (WARN_ON(!devlink_port->devlink)) return; devlink_port_type_warn_cancel(devlink_port); spin_lock_bh(&devlink_port->type_lock); @@ -9121,7 +9122,7 @@ void devlink_port_attrs_set(struct devlink_port *devlink_port, { int ret; - if (WARN_ON(devlink_port->registered)) + if (WARN_ON(devlink_port->devlink)) return; devlink_port->attrs = *attrs; ret = __devlink_port_attrs_set(devlink_port, attrs->flavour); @@ -9145,7 +9146,7 @@ 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->registered)) + if (WARN_ON(devlink_port->devlink)) return; ret = __devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PCI_PF); @@ -9172,7 +9173,7 @@ 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->registered)) + if (WARN_ON(devlink_port->devlink)) return; ret = __devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PCI_VF); @@ -9200,7 +9201,7 @@ 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->registered)) + if (WARN_ON(devlink_port->devlink)) return; ret = __devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PCI_SF);