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From:   Jianqun Xu <jay.xu@rock-chips.com>
To:     peppe.cavallaro@st.com, alexandre.torgue@st.com,
        joabreu@synopsys.com
Cc:     davem@davemloft.net, kuba@kernel.org, mcoquelin.stm32@gmail.com,
        netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Jianqun Xu <jay.xu@rock-chips.com>
Subject: [PATCH] ethernet: stmmac: fix for none child queue node for tx node
Date:   Thu, 28 Apr 2022 08:59:28 +0800
Message-Id: <20220428005928.525921-1-jay.xu@rock-chips.com>
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In case of nothing to be set for tx node result in no child queue node
for the tx node, this patch init the queue to tx_queues_to_use instead
of 0 to support dt file set no queue node for tx node.

Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 2d8c095f3856..dfe2375bc3c6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -235,7 +235,7 @@ static int stmmac_mtl_setup(struct platform_device *pdev,
 	else
 		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_SP;
 
-	queue = 0;
+	queue = plat->tx_queues_to_use;
 
 	/* Processing individual TX queue config */
 	for_each_child_of_node(tx_node, q_node) {
-- 
2.25.1