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From: <sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
To: <john-Pj+rj9U5foFAfugRpC6u6w@public.gmane.org>,
	<davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
Cc: nbd-p3rKhJxN3npAfugRpC6u6w@public.gmane.org,
	keyhaede-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Sean Wang <sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
	linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	objelf-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
Subject: [PATCH net v4 9/9] net: ethernet: mediatek: fix error handling inside mtk_mdio_init
Date: Thu, 1 Sep 2016 10:47:35 +0800	[thread overview]
Message-ID: <1472698055-8821-10-git-send-email-sean.wang@mediatek.com> (raw)
In-Reply-To: <1472698055-8821-1-git-send-email-sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>

From: Sean Wang <sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>

Return -ENODEV if the MDIO bus is disabled in the device tree.

Signed-off-by: Sean Wang <sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
Acked-by: John Crispin <john-Pj+rj9U5foFAfugRpC6u6w@public.gmane.org>
Reviewed-by: Andrew Lunn <andrew-g2DYL2Zd6BY@public.gmane.org>
---
 drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 0367f51..d919915 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -304,7 +304,7 @@ static int mtk_mdio_init(struct mtk_eth *eth)
 	}
 
 	if (!of_device_is_available(mii_np)) {
-		ret = 0;
+		ret = -ENODEV;
 		goto err_put_node;
 	}
 
-- 
1.9.1

  parent reply	other threads:[~2016-09-01  2:47 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-01  2:47 [PATCH net v4 0/9] net: ethernet: mediatek: a couple of fixes sean.wang
     [not found] ` <1472698055-8821-1-git-send-email-sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2016-09-01  2:47   ` [PATCH net v4 1/9] net: ethernet: mediatek: fix fails from TX housekeeping due to incorrect port setup sean.wang-NuS5LvNUpcJWk0Htik3J/w
2016-09-01  2:47   ` [PATCH net v4 2/9] net: ethernet: mediatek: fix incorrect return value of devm_clk_get with EPROBE_DEFER sean.wang-NuS5LvNUpcJWk0Htik3J/w
2016-09-01  2:47   ` [PATCH net v4 3/9] net: ethernet: mediatek: fix API usage with skb_free_frag sean.wang-NuS5LvNUpcJWk0Htik3J/w
2016-09-01  2:47   ` [PATCH net v4 4/9] net: ethernet: mediatek: remove redundant free_irq for devm_request_irq allocated irq sean.wang-NuS5LvNUpcJWk0Htik3J/w
2016-09-01  2:47   ` [PATCH net v4 5/9] net: ethernet: mediatek: fix logic unbalance between probe and remove sean.wang-NuS5LvNUpcJWk0Htik3J/w
2016-09-01  2:47   ` [PATCH net v4 6/9] net: ethernet: mediatek: fix issue of driver removal with interface is up sean.wang-NuS5LvNUpcJWk0Htik3J/w
2016-09-01  2:47   ` [PATCH net v4 7/9] net: ethernet: mediatek: fix the missing of_node_put() after node is used done inside mtk_mdio_init sean.wang-NuS5LvNUpcJWk0Htik3J/w
2016-09-01  2:47   ` sean.wang-NuS5LvNUpcJWk0Htik3J/w [this message]
2016-09-01  2:47 ` [PATCH net v4 8/9] net: ethernet: mediatek: use devm_mdiobus_alloc instead of mdiobus_alloc " sean.wang
2016-09-01  3:55 ` [PATCH net v4 0/9] net: ethernet: mediatek: a couple of fixes David Miller

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