linux-kernel - [PATCH net-next 7/7] net: stmmac: honor error code from stmmac_dt

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Date:   Mon, 19 Feb 2018 18:11:15 +0100
From:   Niklas Cassel <niklas.cassel@...s.com>
To:     Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...com>
Cc:     Jose.Abreu@...opsys.com, vbhadram@...dia.com,
        Niklas Cassel <niklass@...s.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH net-next 7/7] net: stmmac: honor error code from stmmac_dt_phy()

Honor error code from stmmac_dt_phy() instead of always
returning -ENODEV.

No functional change intended.

Signed-off-by: Niklas Cassel <niklas.cassel@...s.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index bcfac84cf6fb..ebd3e5ffa73c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -417,8 +417,9 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
 		dev_warn(&pdev->dev, "snps,phy-addr property is deprecated\n");
 
 	/* To Configure PHY by using all device-tree supported properties */
-	if (stmmac_dt_phy(plat, np, &pdev->dev))
-		return ERR_PTR(-ENODEV);
+	rc = stmmac_dt_phy(plat, np, &pdev->dev);
+	if (rc)
+		return ERR_PTR(rc);
 
 	of_property_read_u32(np, "tx-fifo-depth", &plat->tx_fifo_size);
 
-- 
2.14.2