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Code Issues Releases Wiki Activity

drivers/thermal: don't check resource with devm_ioremap_resource

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devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
This commit is contained in:
Wolfram Sang 2013-05-10 08:17:11 +00:00 committed by Zhang Rui
parent c240a539df
commit c28f692c6f
4 changed files with 3 additions and 26 deletions
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11
drivers/thermal/dove_thermal.c
View file

@ -134,25 +134,16 @@ static int dove_thermal_probe(struct platform_device *pdev)
struct resource *res;
int ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "Failed to get platform resource\n");
return -ENODEV;
}
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->sensor = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->sensor))
return PTR_ERR(priv->sensor);
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (!res) {
dev_err(&pdev->dev, "Failed to get platform resource\n");
return -ENODEV;
}
priv->control = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->control))
return PTR_ERR(priv->control);

5
drivers/thermal/exynos_thermal.c
View file

@ -925,11 +925,6 @@ static int exynos_tmu_probe(struct platform_device *pdev)
INIT_WORK(&data->irq_work, exynos_tmu_work);
data->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!data->mem) {
dev_err(&pdev->dev, "Failed to get platform resource\n");
return -ENOENT;
}
data->base = devm_ioremap_resource(&pdev->dev, data->mem);
if (IS_ERR(data->base))
return PTR_ERR(data->base);

7
drivers/thermal/kirkwood_thermal.c
View file

@ -75,16 +75,11 @@ static int kirkwood_thermal_probe(struct platform_device *pdev)
struct kirkwood_thermal_priv *priv;
struct resource *res;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "Failed to get platform resource\n");
return -ENODEV;
}
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->sensor = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->sensor))
return PTR_ERR(priv->sensor);

6
drivers/thermal/rcar_thermal.c
View file

@ -389,11 +389,6 @@ static int rcar_thermal_probe(struct platform_device *pdev)
* platform has IRQ support.
* Then, drier use common register
*/
res = platform_get_resource(pdev, IORESOURCE_MEM, mres++);
if (!res) {
dev_err(dev, "Could not get platform resource\n");
return -ENODEV;
}
ret = devm_request_irq(dev, irq->start, rcar_thermal_irq, 0,
dev_name(dev), common);
@ -405,6 +400,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
/*
* rcar_has_irq_support() will be enabled
*/
res = platform_get_resource(pdev, IORESOURCE_MEM, mres++);
common->base = devm_ioremap_resource(dev, res);
if (IS_ERR(common->base))
return PTR_ERR(common->base);