Blob Blame History Raw
From d060cc23e9bfcda89ac3278d982744a980cf7ebb Mon Sep 17 00:00:00 2001
From: Ioana Ciornei <ioana.ciornei@nxp.com>
Date: Tue, 3 Aug 2021 19:57:40 +0300
Subject: [PATCH] dpaa2-switch: do not enable the DPSW at probe time
Git-commit: 042ad90ca7ce70f35dc5efd5b2043d2f8aceb12a
Patch-mainline: v5.15-rc1
References: stable-5.14.6

[ Upstream commit 042ad90ca7ce70f35dc5efd5b2043d2f8aceb12a ]

We should not enable the switch interfaces at probe time since this is
trigged by the open callback. Remove the call dpsw_enable() which does
exactly this.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index 98cc0133c343..5ad5419e8be3 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -3231,12 +3231,6 @@ static int dpaa2_switch_probe(struct fsl_mc_device *sw_dev)
 			       &ethsw->fq[i].napi, dpaa2_switch_poll,
 			       NAPI_POLL_WEIGHT);
 
-	err = dpsw_enable(ethsw->mc_io, 0, ethsw->dpsw_handle);
-	if (err) {
-		dev_err(ethsw->dev, "dpsw_enable err %d\n", err);
-		goto err_free_netdev;
-	}
-
 	/* Setup IRQs */
 	err = dpaa2_switch_setup_irqs(sw_dev);
 	if (err)
-- 
2.26.2