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From: Grygorii Strashko <grygorii.strashko@ti.com>
To: "David S. Miller" <davem@davemloft.net>, <netdev@vger.kernel.org>,
	Sekhar Nori <nsekhar@ti.com>, Mugunthan V N <mugunthanvnm@ti.com>
Cc: <linux-kernel@vger.kernel.org>, <linux-omap@vger.kernel.org>,
	Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>,
	Rob Herring <robh+dt@kernel.org>, <devicetree@vger.kernel.org>,
	Grygorii Strashko <grygorii.strashko@ti.com>
Subject: [PATCH 06/15] drivers: net: davinci_mdio: do pm runtime initialization later in probe
Date: Wed, 15 Jun 2016 14:55:54 +0300	[thread overview]
Message-ID: <20160615115603.4897-7-grygorii.strashko@ti.com> (raw)
In-Reply-To: <20160615115603.4897-1-grygorii.strashko@ti.com>

Do PM runtime initialization later in probe - this allows to simplify
error handling a bit.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
 drivers/net/ethernet/ti/davinci_mdio.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 4e7c9b9..2e19dd1 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -356,14 +356,10 @@ static int davinci_mdio_probe(struct platform_device *pdev)
 	data->bus->parent	= dev;
 	data->bus->priv		= data;
 
-	pm_runtime_enable(&pdev->dev);
-	pm_runtime_get_sync(&pdev->dev);
 	data->clk = devm_clk_get(dev, "fck");
 	if (IS_ERR(data->clk)) {
 		dev_err(dev, "failed to get device clock\n");
-		ret = PTR_ERR(data->clk);
-		data->clk = NULL;
-		goto bail_out;
+		return PTR_ERR(data->clk);
 	}
 
 	dev_set_drvdata(dev, data);
@@ -372,10 +368,11 @@ static int davinci_mdio_probe(struct platform_device *pdev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	data->regs = devm_ioremap_resource(dev, res);
-	if (IS_ERR(data->regs)) {
-		ret = PTR_ERR(data->regs);
-		goto bail_out;
-	}
+	if (IS_ERR(data->regs))
+		return PTR_ERR(data->regs);
+
+	pm_runtime_enable(&pdev->dev);
+	pm_runtime_get_sync(&pdev->dev);
 
 	/* register the mii bus
 	 * Create PHYs from DT only in case if PHY child nodes are explicitly
-- 
2.8.4

  parent reply	other threads:[~2016-06-15 12:01 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-15 11:55 [PATCH 00/15] drivers: net: cpsw: improve runtime pm Grygorii Strashko
2016-06-15 11:55 ` [PATCH 01/15] drivers: net: cpsw: fix suspend when all ethX devices are down Grygorii Strashko
2016-06-15 11:55 ` [PATCH 02/15] drivers: net: cpsw: check return code from pm runtime calls Grygorii Strashko
2016-06-15 11:55 ` [PATCH 03/15] drivers: net: cpsw: remove pm runtime calls from suspend callbacks Grygorii Strashko
2016-06-15 11:55 ` [PATCH 04/15] drivers: net: cpsw: ethtool: fix accessing to suspended device Grygorii Strashko
2016-06-15 16:14   ` Florian Fainelli
2016-06-15 16:45     ` Grygorii Strashko
2016-06-16 12:48       ` Ivan Khoronzhuk
2016-06-16 13:32         ` Ivan Khoronzhuk
2016-06-15 11:55 ` [PATCH 05/15] drivers: net: cpsw: ndev: " Grygorii Strashko
2016-06-15 11:55 ` Grygorii Strashko [this message]
2016-06-15 11:55 ` [PATCH 07/15] drivers: net: davinci_mdio: remove pm runtime calls from suspend callbacks Grygorii Strashko
2016-06-15 11:55 ` [PATCH 08/15] drivers: net: davinci_mdio: drop suspended and lock fields from mdio_data Grygorii Strashko
2016-06-15 11:55 ` [PATCH 09/15] drivers: net: davinci_mdio: split reset function on init_clk and enable Grygorii Strashko
2016-06-15 11:55 ` [PATCH 10/15] drivers: net: davinci_mdio: add pm runtime callbacks Grygorii Strashko
2016-06-15 11:55 ` [PATCH 11/15] drivers: net: davinci_mdio: implement pm runtime auto mode Grygorii Strashko
2016-06-15 11:56 ` [PATCH 12/15] net: davinci_mdio: document missed "ti,am4372-mdio" compat string Grygorii Strashko
2016-06-19 14:35   ` Rob Herring
2016-06-22 10:26     ` Grygorii Strashko
2016-06-15 11:56 ` [PATCH 13/15] net: davinci_mdio: introduce "ti,cpsw-mdio" " Grygorii Strashko
2016-06-15 11:56 ` [PATCH 14/15] drivers: net: davinci_mdio: enable pm runtime auto for ti cpsw-mdio Grygorii Strashko
2016-06-15 13:48   ` kbuild test robot
2016-06-15 11:56 ` [PATCH 15/15] ARM: dts: am335x/am437x/dra7: use new "ti,cpsw-mdio" compat string Grygorii Strashko
2016-06-21 11:34   ` Tony Lindgren

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