netdev - [PATCH net-next 2/2] devlink/port: Simplify return checks

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Message-ID: <20250812035106.134529-3-parav@nvidia.com>
Date: Tue, 12 Aug 2025 06:51:06 +0300
From: Parav Pandit <parav@...dia.com>
To: <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
	<pabeni@...hat.com>, <horms@...nel.org>, <netdev@...r.kernel.org>
CC: <jiri@...nulli.us>, Parav Pandit <parav@...dia.com>, Jiri Pirko
	<jiri@...dia.com>
Subject: [PATCH net-next 2/2] devlink/port: Simplify return checks

Drop always returning 0 from the helper routine and simplify
its callers.

Reviewed-by: Jiri Pirko <jiri@...dia.com>
Signed-off-by: Parav Pandit <parav@...dia.com>
---
 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 1033b9ad2af4..93f2969b9cf3 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;
 }
 
 /**
@@ -1359,15 +1358,11 @@ static int __devlink_port_attrs_set(struct devlink_port *devlink_port,
 void devlink_port_attrs_set(struct devlink_port *devlink_port,
 			    const struct devlink_port_attrs *attrs)
 {
-	int ret;
-
 	ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
 	WARN_ON(attrs->splittable && attrs->split);
 
 	devlink_port->attrs = *attrs;
-	ret = __devlink_port_attrs_set(devlink_port, attrs->flavour);
-	if (ret)
-		return;
+	__devlink_port_attrs_set(devlink_port, attrs->flavour);
 }
 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