netdev - [PATCH net-next] xdp: Remove redundant warning

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Message-Id: <20211027013856.1866-1-yajun.deng@linux.dev>
Date:   Wed, 27 Oct 2021 09:38:56 +0800
From:   Yajun Deng <yajun.deng@...ux.dev>
To:     ast@...nel.org, daniel@...earbox.net, davem@...emloft.net,
        kuba@...nel.org, hawk@...nel.org, john.fastabend@...il.com
Cc:     netdev@...r.kernel.org, bpf@...r.kernel.org,
        linux-kernel@...r.kernel.org, Yajun Deng <yajun.deng@...ux.dev>
Subject: [PATCH net-next] xdp: Remove redundant warning

There is a warning in xdp_rxq_info_unreg_mem_model() when reg_state isn't
equal to REG_STATE_REGISTERED, so the warning in xdp_rxq_info_unreg() is
redundant.

Signed-off-by: Yajun Deng <yajun.deng@...ux.dev>
---
 net/core/xdp.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/net/core/xdp.c b/net/core/xdp.c
index cc92ccb38432..5ddc29f29bad 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -143,8 +143,6 @@ void xdp_rxq_info_unreg(struct xdp_rxq_info *xdp_rxq)
 	if (xdp_rxq->reg_state == REG_STATE_UNUSED)
 		return;
 
-	WARN(!(xdp_rxq->reg_state == REG_STATE_REGISTERED), "Driver BUG");
-
 	xdp_rxq_info_unreg_mem_model(xdp_rxq);
 
 	xdp_rxq->reg_state = REG_STATE_UNREGISTERED;
-- 
2.32.0