thermal/drivers/broadcom: Simplify probe() with local dev variable

Simplify the probe() function by using local 'dev' instead of
&pdev->dev.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240709-thermal-probe-v1-2-241644e2b6e0@linaro.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c
index 3b1030fc4fbfe0658afbb45b42fa4a0b40fc48e7..38fb0c8cd55eeab88712bae99d0abd8369175f67 100644 (file)
--- a/drivers/thermal/broadcom/bcm2835_thermal.c
+++ b/drivers/thermal/broadcom/bcm2835_thermal.c
@@ -163,6 +163,7 @@ MODULE_DEVICE_TABLE(of, bcm2835_thermal_of_match_table);
 
 static int bcm2835_thermal_probe(struct platform_device *pdev)
 {
+       struct device *dev = &pdev->dev;
        const struct of_device_id *match;
        struct thermal_zone_device *tz;
        struct bcm2835_thermal_data *data;
@@ -170,12 +171,11 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
        u32 val;
        unsigned long rate;
 
-       data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
+       data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
        if (!data)
                return -ENOMEM;
 
-       match = of_match_device(bcm2835_thermal_of_match_table,
-                               &pdev->dev);
+       match = of_match_device(bcm2835_thermal_of_match_table, dev);
        if (!match)
                return -EINVAL;
 
@@ -185,28 +185,25 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
                return err;
        }
 
-       data->clk = devm_clk_get_enabled(&pdev->dev, NULL);
+       data->clk = devm_clk_get_enabled(dev, NULL);
        if (IS_ERR(data->clk)) {
                err = PTR_ERR(data->clk);
                if (err != -EPROBE_DEFER)
-                       dev_err(&pdev->dev, "Could not get clk: %d\n", err);
+                       dev_err(dev, "Could not get clk: %d\n", err);
                return err;
        }
 
        rate = clk_get_rate(data->clk);
        if ((rate < 1920000) || (rate > 5000000))
-               dev_warn(&pdev->dev,
+               dev_warn(dev,
                         "Clock %pCn running at %lu Hz is outside of the recommended range: 1.92 to 5MHz\n",
                         data->clk, rate);
 
        /* register of thermal sensor and get info from DT */
-       tz = devm_thermal_of_zone_register(&pdev->dev, 0, data,
-                                          &bcm2835_thermal_ops);
+       tz = devm_thermal_of_zone_register(dev, 0, data, &bcm2835_thermal_ops);
        if (IS_ERR(tz)) {
                err = PTR_ERR(tz);
-               dev_err(&pdev->dev,
-                       "Failed to register the thermal device: %d\n",
-                       err);
+               dev_err(dev, "Failed to register the thermal device: %d\n", err);
                return err;
        }
 
@@ -229,9 +226,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
                 */
                err = thermal_zone_get_trip(tz, 0, &trip);
                if (err < 0) {
-                       dev_err(&pdev->dev,
-                               "Not able to read trip_temp: %d\n",
-                               err);
+                       dev_err(dev, "Not able to read trip_temp: %d\n", err);
                        return err;
                }