[PATCH net-next] net: stmmac: Simplify mtl IRQ status checking

Kurt Kanzenbach kurt at linutronix.de
Thu Feb 8 02:35:25 PST 2024


Commit 8a7cb245cf28 ("net: stmmac: Do not enable RX FIFO overflow
interrupts") disabled the RX FIFO overflow interrupts. However, it left the
status variable around, but never checks it.

As stmmac_host_mtl_irq_status() returns only 0 now, the code can be
simplified.

Signed-off-by: Kurt Kanzenbach <kurt at linutronix.de>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 04d817dc5899..10ce2f272b62 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -6036,10 +6036,8 @@ static void stmmac_common_interrupt(struct stmmac_priv *priv)
 				priv->tx_path_in_lpi_mode = false;
 		}
 
-		for (queue = 0; queue < queues_count; queue++) {
-			status = stmmac_host_mtl_irq_status(priv, priv->hw,
-							    queue);
-		}
+		for (queue = 0; queue < queues_count; queue++)
+			stmmac_host_mtl_irq_status(priv, priv->hw, queue);
 
 		/* PCS link status */
 		if (priv->hw->pcs &&

---
base-commit: 006e89649fa913e285b931f1b8dfd6485d153ca7
change-id: 20240208-stmmac_irq-57682fa778c9

Best regards,
-- 
Kurt Kanzenbach <kurt at linutronix.de>




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