linux-kernel - [PATCH net-next v4 4/6] net: remove redundant ASSERT

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Message-ID: <20250613203325.1127217-5-stfomichev@gmail.com>
Date: Fri, 13 Jun 2025 13:33:23 -0700
From: Stanislav Fomichev <stfomichev@...il.com>
To: netdev@...r.kernel.org
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Subject: [PATCH net-next v4 4/6] net: remove redundant ASSERT_RTNL() in queue setup functions

The existing netdev_ops_assert_locked() already asserts that either
the RTNL lock or the per-device lock is held, making the explicit
ASSERT_RTNL() redundant.

Cc: Michael Chan <michael.chan@...adcom.com>
Signed-off-by: Stanislav Fomichev <stfomichev@...il.com>
---
 net/core/dev.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index 43f56b44f351..df1678b1fe24 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3179,7 +3179,6 @@ int netif_set_real_num_tx_queues(struct net_device *dev, unsigned int txq)
 
 	if (dev->reg_state == NETREG_REGISTERED ||
 	    dev->reg_state == NETREG_UNREGISTERING) {
-		ASSERT_RTNL();
 		netdev_ops_assert_locked(dev);
 
 		rc = netdev_queue_update_kobjects(dev, dev->real_num_tx_queues,
@@ -3229,7 +3228,6 @@ int netif_set_real_num_rx_queues(struct net_device *dev, unsigned int rxq)
 		return -EINVAL;
 
 	if (dev->reg_state == NETREG_REGISTERED) {
-		ASSERT_RTNL();
 		netdev_ops_assert_locked(dev);
 
 		rc = net_rx_queue_update_kobjects(dev, dev->real_num_rx_queues,
-- 
2.49.0