thermal: db8500: Use dev helper variable

The code gets easier to read like this.

Cc: Vincent Guittot <vincent.guittot@linaro.org>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

diff --git a/drivers/thermal/db8500_thermal.c b/drivers/thermal/db8500_thermal.c
index d650ae5fdf2ab749efc81acf5c5459b8fb64f089..d250bcf3c10c0b6a087a91ba4c08678722cb273e 100644 (file)
--- a/drivers/thermal/db8500_thermal.c
+++ b/drivers/thermal/db8500_thermal.c
@@ -313,16 +313,16 @@ static void db8500_thermal_work(struct work_struct *work)
 }
 
 static struct db8500_thsens_platform_data*
-               db8500_thermal_parse_dt(struct platform_device *pdev)
+               db8500_thermal_parse_dt(struct device *dev)
 {
        struct db8500_thsens_platform_data *ptrips;
-       struct device_node *np = pdev->dev.of_node;
+       struct device_node *np = dev->of_node;
        char prop_name[32];
        const char *tmp_str;
        u32 tmp_data;
        int i, j;
 
-       ptrips = devm_kzalloc(&pdev->dev, sizeof(*ptrips), GFP_KERNEL);
+       ptrips = devm_kzalloc(dev, sizeof(*ptrips), GFP_KERNEL);
        if (!ptrips)
                return NULL;
 
@@ -377,7 +377,7 @@ static struct db8500_thsens_platform_data*
        return ptrips;
 
 err_parse_dt:
-       dev_err(&pdev->dev, "Parsing device tree data error.\n");
+       dev_err(dev, "Parsing device tree data error.\n");
        return NULL;
 }
 
@@ -385,18 +385,19 @@ static int db8500_thermal_probe(struct platform_device *pdev)
 {
        struct db8500_thermal_zone *pzone = NULL;
        struct db8500_thsens_platform_data *ptrips = NULL;
-       struct device_node *np = pdev->dev.of_node;
+       struct device *dev = &pdev->dev;
+       struct device_node *np = dev->of_node;
        int low_irq, high_irq, ret = 0;
        unsigned long dft_low, dft_high;
 
        if (!np)
                return -EINVAL;
 
-       ptrips = db8500_thermal_parse_dt(pdev);
+       ptrips = db8500_thermal_parse_dt(dev);
        if (!ptrips)
                return -EINVAL;
 
-       pzone = devm_kzalloc(&pdev->dev, sizeof(*pzone), GFP_KERNEL);
+       pzone = devm_kzalloc(dev, sizeof(*pzone), GFP_KERNEL);
        if (!pzone)
                return -ENOMEM;
 
@@ -410,31 +411,31 @@ static int db8500_thermal_probe(struct platform_device *pdev)
 
        low_irq = platform_get_irq_byname(pdev, "IRQ_HOTMON_LOW");
        if (low_irq < 0) {
-               dev_err(&pdev->dev, "Get IRQ_HOTMON_LOW failed.\n");
+               dev_err(dev, "Get IRQ_HOTMON_LOW failed.\n");
                ret = low_irq;
                goto out_unlock;
        }
 
-       ret = devm_request_threaded_irq(&pdev->dev, low_irq, NULL,
+       ret = devm_request_threaded_irq(dev, low_irq, NULL,
                prcmu_low_irq_handler, IRQF_NO_SUSPEND | IRQF_ONESHOT,
                "dbx500_temp_low", pzone);
        if (ret < 0) {
-               dev_err(&pdev->dev, "Failed to allocate temp low irq.\n");
+               dev_err(dev, "Failed to allocate temp low irq.\n");
                goto out_unlock;
        }
 
        high_irq = platform_get_irq_byname(pdev, "IRQ_HOTMON_HIGH");
        if (high_irq < 0) {
-               dev_err(&pdev->dev, "Get IRQ_HOTMON_HIGH failed.\n");
+               dev_err(dev, "Get IRQ_HOTMON_HIGH failed.\n");
                ret = high_irq;
                goto out_unlock;
        }
 
-       ret = devm_request_threaded_irq(&pdev->dev, high_irq, NULL,
+       ret = devm_request_threaded_irq(dev, high_irq, NULL,
                prcmu_high_irq_handler, IRQF_NO_SUSPEND | IRQF_ONESHOT,
                "dbx500_temp_high", pzone);
        if (ret < 0) {
-               dev_err(&pdev->dev, "Failed to allocate temp high irq.\n");
+               dev_err(dev, "Failed to allocate temp high irq.\n");
                goto out_unlock;
        }
 
@@ -442,11 +443,11 @@ static int db8500_thermal_probe(struct platform_device *pdev)
                ptrips->num_trips, 0, pzone, &thdev_ops, NULL, 0, 0);
 
        if (IS_ERR(pzone->therm_dev)) {
-               dev_err(&pdev->dev, "Register thermal zone device failed.\n");
+               dev_err(dev, "Register thermal zone device failed.\n");
                ret = PTR_ERR(pzone->therm_dev);
                goto out_unlock;
        }
-       dev_info(&pdev->dev, "Thermal zone device registered.\n");
+       dev_info(dev, "Thermal zone device registered.\n");
 
        dft_low = PRCMU_DEFAULT_LOW_TEMP;
        dft_high = ptrips->trip_points[0].temp;