diff options
Diffstat (limited to 'drivers/thermal/rcar_thermal.c')
-rw-r--r-- | drivers/thermal/rcar_thermal.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index f7a1b574a304..90db951725da 100644 --- a/drivers/thermal/rcar_thermal.c +++ b/drivers/thermal/rcar_thermal.c @@ -43,6 +43,9 @@ struct rcar_thermal_priv { u32 comp; }; +#define MCELSIUS(temp) ((temp) * 1000) +#define rcar_zone_to_priv(zone) (zone->devdata) + /* * basic functions */ @@ -96,7 +99,7 @@ static void rcar_thermal_bset(struct rcar_thermal_priv *priv, u32 reg, static int rcar_thermal_get_temp(struct thermal_zone_device *zone, unsigned long *temp) { - struct rcar_thermal_priv *priv = zone->devdata; + struct rcar_thermal_priv *priv = rcar_zone_to_priv(zone); int val, min, max, tmp; tmp = -200; /* default */ @@ -169,7 +172,7 @@ static int rcar_thermal_get_temp(struct thermal_zone_device *zone, } } - *temp = tmp; + *temp = MCELSIUS(tmp); return 0; } @@ -185,7 +188,6 @@ 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 +208,14 @@ 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, 0, 0); + &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 +223,15 @@ 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; } |