[PATCH] thermal: rcar_thermal: remove explicitly used devm_kfree/iounap()

From: Kuninori Morimoto
Date: Wed Oct 03 2012 - 02:51:07 EST


devm_kfree and devm_iounmap should not have to be explicitly used

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
This patch is based on Devendra's
[PATCH] thermal: solve compilation errors in rcar_thermal

drivers/thermal/rcar_thermal.c | 18 ++----------------
1 file changed, 2 insertions(+), 16 deletions(-)

diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 762f637..81dce23 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -185,7 +185,6 @@ static int rcar_thermal_probe(struct platform_device *pdev)
struct thermal_zone_device *zone;
struct rcar_thermal_priv *priv;
struct resource *res;
- int ret;

res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
@@ -206,16 +205,14 @@ static int rcar_thermal_probe(struct platform_device *pdev)
res->start, resource_size(res));
if (!priv->base) {
dev_err(&pdev->dev, "Unable to ioremap thermal register\n");
- ret = -ENOMEM;
- goto error_free_priv;
+ return -ENOMEM;
}

zone = thermal_zone_device_register("rcar_thermal", 0, 0, priv,
&rcar_thermal_zone_ops, NULL, 0, 0);
if (IS_ERR(zone)) {
dev_err(&pdev->dev, "thermal zone device is NULL\n");
- ret = PTR_ERR(zone);
- goto error_iounmap;
+ return PTR_ERR(zone);
}

platform_set_drvdata(pdev, zone);
@@ -223,26 +220,15 @@ static int rcar_thermal_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "proved\n");

return 0;
-
-error_iounmap:
- devm_iounmap(&pdev->dev, priv->base);
-error_free_priv:
- devm_kfree(&pdev->dev, priv);
-
- return ret;
}

static int rcar_thermal_remove(struct platform_device *pdev)
{
struct thermal_zone_device *zone = platform_get_drvdata(pdev);
- struct rcar_thermal_priv *priv = zone->devdata;

thermal_zone_device_unregister(zone);
platform_set_drvdata(pdev, NULL);

- devm_iounmap(&pdev->dev, priv->base);
- devm_kfree(&pdev->dev, priv);
-
return 0;
}

--
1.7.9.5

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