[PATCH 02/12] thermal/drivers/broadcom: simplify probe() with local dev variable

From: Krzysztof Kozlowski
Date: Tue Jul 09 2024 - 09:00:42 EST


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

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
drivers/thermal/broadcom/bcm2835_thermal.c | 23 +++++++++--------------
1 file changed, 9 insertions(+), 14 deletions(-)

diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c
index 3b1030fc4fbf..38fb0c8cd55e 100644
--- 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;
}


--
2.43.0