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authorWolfram Sang <wsa@the-dreams.de>2013-05-10 12:17:11 +0400
committerZhang Rui <rui.zhang@intel.com>2013-05-20 19:35:52 +0400
commitc28f692c6f5a836dc628fb6990fb4d3d1859f779 (patch)
tree872ff7a727796c4eed8b6b7075b0b100299a321b
parentc240a539df4e2d50f86e2f31813ff6b7334cd493 (diff)
downloadlinux-c28f692c6f5a836dc628fb6990fb4d3d1859f779.tar.xz
drivers/thermal: don't check resource with devm_ioremap_resource
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>
-rw-r--r--drivers/thermal/dove_thermal.c11
-rw-r--r--drivers/thermal/exynos_thermal.c5
-rw-r--r--drivers/thermal/kirkwood_thermal.c7
-rw-r--r--drivers/thermal/rcar_thermal.c6
4 files changed, 3 insertions, 26 deletions
diff --git a/drivers/thermal/dove_thermal.c b/drivers/thermal/dove_thermal.c
index 4b15a5f270dc..8bf104d8a649 100644
--- a/drivers/thermal/dove_thermal.c
+++ b/drivers/thermal/dove_thermal.c
@@ -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);
diff --git a/drivers/thermal/exynos_thermal.c b/drivers/thermal/exynos_thermal.c
index d20ce9e61403..788b1ddcac6c 100644
--- a/drivers/thermal/exynos_thermal.c
+++ b/drivers/thermal/exynos_thermal.c
@@ -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);
diff --git a/drivers/thermal/kirkwood_thermal.c b/drivers/thermal/kirkwood_thermal.c
index dfeceaffbc03..9e4d98eef17a 100644
--- a/drivers/thermal/kirkwood_thermal.c
+++ b/drivers/thermal/kirkwood_thermal.c
@@ -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);
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 8d7edd4c8228..72f50bc0456c 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -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);