linux-kernel - [PATCH v1 1/2] net: dsa: sja1105: print info about probet chip only after every thing was done.

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Message-Id: <20191125100259.5147-1-o.rempel@pengutronix.de>
Date:   Mon, 25 Nov 2019 11:02:58 +0100
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     mkl@...gutronix.de, Vladimir Oltean <olteanv@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>
Cc:     Oleksij Rempel <o.rempel@...gutronix.de>, kernel@...gutronix.de,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        david@...tonic.nl
Subject: [PATCH v1 1/2] net: dsa: sja1105: print info about probet chip only after every thing was done.

Currently we will get "Probed switch chip" notification multiple times
if first probe filed by some reason. To avoid this confusing notifications move
dev_info to the end of probe.

Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
---
 drivers/net/dsa/sja1105/sja1105_main.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 7687ddcae159..1238fd68b2cd 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -2191,8 +2191,6 @@ static int sja1105_probe(struct spi_device *spi)
 		return rc;
 	}
 
-	dev_info(dev, "Probed switch chip: %s\n", priv->info->name);
-
 	ds = dsa_switch_alloc(dev, SJA1105_NUM_PORTS);
 	if (!ds)
 		return -ENOMEM;
@@ -2218,7 +2216,13 @@ static int sja1105_probe(struct spi_device *spi)
 
 	sja1105_tas_setup(ds);
 
-	return dsa_register_switch(priv->ds);
+	rc = dsa_register_switch(priv->ds);
+	if (rc)
+		return rc;
+
+	dev_info(dev, "Probed switch chip: %s\n", priv->info->name);
+
+	return 0;
 }
 
 static int sja1105_remove(struct spi_device *spi)
-- 
2.24.0