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path: root/target/linux/layerscape/patches-5.4/701-net-0165-staging-fsl-dpaa2-mac-defer-probe-if-no-mc-portal-is.patch
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From 8bfccd1f7b096d5e5a6db2cda9d5e983b4422da2 Mon Sep 17 00:00:00 2001
From: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Date: Wed, 29 Nov 2017 17:39:05 +0200
Subject: [PATCH] staging: fsl-dpaa2/mac: defer probe if no mc portal is found

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
---
 drivers/staging/fsl-dpaa2/mac/mac.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/staging/fsl-dpaa2/mac/mac.c
+++ b/drivers/staging/fsl-dpaa2/mac/mac.c
@@ -494,8 +494,8 @@ static int dpaa2_mac_probe(struct fsl_mc
 	err = fsl_mc_portal_allocate(mc_dev, FSL_MC_IO_ATOMIC_CONTEXT_PORTAL,
 				     &mc_dev->mc_io);
 	if (err || !mc_dev->mc_io) {
-		dev_err(dev, "fsl_mc_portal_allocate error: %d\n", err);
-		err = -ENODEV;
+		dev_dbg(dev, "fsl_mc_portal_allocate error: %d\n", err);
+		err = -EPROBE_DEFER;
 		goto err_free_netdev;
 	}