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path: root/drivers/thermal/rcar_thermal.c
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Diffstat (limited to 'drivers/thermal/rcar_thermal.c')
-rw-r--r--drivers/thermal/rcar_thermal.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 2580a4872f90..fe4e767018c4 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -387,21 +387,9 @@ static int rcar_thermal_probe(struct platform_device *pdev)
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (irq) {
- int ret;
-
/*
* platform has IRQ support.
* Then, driver uses common registers
- */
-
- ret = devm_request_irq(dev, irq->start, rcar_thermal_irq, 0,
- dev_name(dev), common);
- if (ret) {
- dev_err(dev, "irq request failed\n ");
- return ret;
- }
-
- /*
* rcar_has_irq_support() will be enabled
*/
res = platform_get_resource(pdev, IORESOURCE_MEM, mres++);
@@ -456,8 +444,16 @@ static int rcar_thermal_probe(struct platform_device *pdev)
}
/* enable temperature comparation */
- if (irq)
+ if (irq) {
+ ret = devm_request_irq(dev, irq->start, rcar_thermal_irq, 0,
+ dev_name(dev), common);
+ if (ret) {
+ dev_err(dev, "irq request failed\n ");
+ goto error_unregister;
+ }
+
rcar_thermal_common_write(common, ENR, enr_bits);
+ }
platform_set_drvdata(pdev, common);
@@ -467,9 +463,9 @@ static int rcar_thermal_probe(struct platform_device *pdev)
error_unregister:
rcar_thermal_for_each_priv(priv, common) {
- thermal_zone_device_unregister(priv->zone);
if (rcar_has_irq_support(priv))
rcar_thermal_irq_disable(priv);
+ thermal_zone_device_unregister(priv->zone);
}
pm_runtime_put(dev);
@@ -485,9 +481,9 @@ static int rcar_thermal_remove(struct platform_device *pdev)
struct rcar_thermal_priv *priv;
rcar_thermal_for_each_priv(priv, common) {
- thermal_zone_device_unregister(priv->zone);
if (rcar_has_irq_support(priv))
rcar_thermal_irq_disable(priv);
+ thermal_zone_device_unregister(priv->zone);
}
pm_runtime_put(dev);