Drop always returning 0 from the helper routine and simplify its callers. Reviewed-by: Jiri Pirko Signed-off-by: Parav Pandit --- changelog: v1->v2: - Addressed comments from Jakub and Vadim - changed patch order v1: https://lore.kernel.org/netdev/20250812035106.134529-1-parav@nvidia.com/T/#t --- net/devlink/port.c | 29 ++++++----------------------- 1 file changed, 6 insertions(+), 23 deletions(-) diff --git a/net/devlink/port.c b/net/devlink/port.c index 939081a0e615..1bb5df75aa20 100644 --- a/net/devlink/port.c +++ b/net/devlink/port.c @@ -1333,8 +1333,8 @@ int devlink_port_netdevice_event(struct notifier_block *nb, return NOTIFY_OK; } -static int __devlink_port_attrs_set(struct devlink_port *devlink_port, - enum devlink_port_flavour flavour) +static void __devlink_port_attrs_set(struct devlink_port *devlink_port, + enum devlink_port_flavour flavour) { struct devlink_port_attrs *attrs = &devlink_port->attrs; @@ -1347,7 +1347,6 @@ static int __devlink_port_attrs_set(struct devlink_port *devlink_port, } else { devlink_port->switch_port = false; } - return 0; } /** @@ -1359,14 +1358,10 @@ static int __devlink_port_attrs_set(struct devlink_port *devlink_port, void devlink_port_attrs_set(struct devlink_port *devlink_port, struct devlink_port_attrs *attrs) { - int ret; - ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port); devlink_port->attrs = *attrs; - ret = __devlink_port_attrs_set(devlink_port, attrs->flavour); - if (ret) - return; + __devlink_port_attrs_set(devlink_port, attrs->flavour); WARN_ON(attrs->splittable && attrs->split); } EXPORT_SYMBOL_GPL(devlink_port_attrs_set); @@ -1383,14 +1378,10 @@ void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 contro u16 pf, bool external) { struct devlink_port_attrs *attrs = &devlink_port->attrs; - int ret; ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port); - ret = __devlink_port_attrs_set(devlink_port, - DEVLINK_PORT_FLAVOUR_PCI_PF); - if (ret) - return; + __devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PCI_PF); attrs->pci_pf.controller = controller; attrs->pci_pf.pf = pf; attrs->pci_pf.external = external; @@ -1411,14 +1402,10 @@ void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 contro u16 pf, u16 vf, bool external) { struct devlink_port_attrs *attrs = &devlink_port->attrs; - int ret; ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port); - ret = __devlink_port_attrs_set(devlink_port, - DEVLINK_PORT_FLAVOUR_PCI_VF); - if (ret) - return; + __devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PCI_VF); attrs->pci_vf.controller = controller; attrs->pci_vf.pf = pf; attrs->pci_vf.vf = vf; @@ -1439,14 +1426,10 @@ void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port, u32 contro u16 pf, u32 sf, bool external) { struct devlink_port_attrs *attrs = &devlink_port->attrs; - int ret; ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port); - ret = __devlink_port_attrs_set(devlink_port, - DEVLINK_PORT_FLAVOUR_PCI_SF); - if (ret) - return; + __devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PCI_SF); attrs->pci_sf.controller = controller; attrs->pci_sf.pf = pf; attrs->pci_sf.sf = sf; -- 2.26.2 Constify the devlink port attributes to indicate they are read only and does not depend on anything else. Therefore, validate it early before setting in the devlink port. Reviewed-by: Jiri Pirko Signed-off-by: Parav Pandit --- changelog: v1->v2: - Addressed comments from Jakub and Vadim - changed patch order - replaced dl_port_attrs to attrs that matches implementation v1: https://lore.kernel.org/netdev/20250812035106.134529-1-parav@nvidia.com/T/#t --- include/net/devlink.h | 2 +- net/devlink/port.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/include/net/devlink.h b/include/net/devlink.h index 93640a29427c..052234f0d8ce 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -1739,7 +1739,7 @@ void devlink_port_type_ib_set(struct devlink_port *devlink_port, struct ib_device *ibdev); void devlink_port_type_clear(struct devlink_port *devlink_port); void devlink_port_attrs_set(struct devlink_port *devlink_port, - struct devlink_port_attrs *devlink_port_attrs); + const struct devlink_port_attrs *attrs); void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 controller, u16 pf, bool external); void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 controller, diff --git a/net/devlink/port.c b/net/devlink/port.c index 1bb5df75aa20..93f2969b9cf3 100644 --- a/net/devlink/port.c +++ b/net/devlink/port.c @@ -1356,13 +1356,13 @@ static void __devlink_port_attrs_set(struct devlink_port *devlink_port, * @attrs: devlink port attrs */ void devlink_port_attrs_set(struct devlink_port *devlink_port, - struct devlink_port_attrs *attrs) + const struct devlink_port_attrs *attrs) { ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port); + WARN_ON(attrs->splittable && attrs->split); devlink_port->attrs = *attrs; __devlink_port_attrs_set(devlink_port, attrs->flavour); - WARN_ON(attrs->splittable && attrs->split); } EXPORT_SYMBOL_GPL(devlink_port_attrs_set); -- 2.26.2