power: reset: syscon-poweroff: simplify pdev->dev usage

Make the probe() code a bit simpler and shorter by storing all the
'&pdev->dev' as 'dev'.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230901120057.47018-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

diff --git a/drivers/power/reset/syscon-poweroff.c b/drivers/power/reset/syscon-poweroff.c
index 270f289239a51176f2a768228ed09f75aa8bef60..9ef7eef4c9795d5876e08df3f730b1227241e53d 100644 (file)
--- a/drivers/power/reset/syscon-poweroff.c
+++ b/drivers/power/reset/syscon-poweroff.c
@@ -32,23 +32,24 @@ static void syscon_poweroff(void)
 
 static int syscon_poweroff_probe(struct platform_device *pdev)
 {
+       struct device *dev = &pdev->dev;
        int mask_err, value_err;
 
-       map = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "regmap");
+       map = syscon_regmap_lookup_by_phandle(dev->of_node, "regmap");
        if (IS_ERR(map)) {
-               dev_err(&pdev->dev, "unable to get syscon");
+               dev_err(dev, "unable to get syscon");
                return PTR_ERR(map);
        }
 
-       if (of_property_read_u32(pdev->dev.of_node, "offset", &offset)) {
-               dev_err(&pdev->dev, "unable to read 'offset'");
+       if (of_property_read_u32(dev->of_node, "offset", &offset)) {
+               dev_err(dev, "unable to read 'offset'");
                return -EINVAL;
        }
 
-       value_err = of_property_read_u32(pdev->dev.of_node, "value", &value);
-       mask_err = of_property_read_u32(pdev->dev.of_node, "mask", &mask);
+       value_err = of_property_read_u32(dev->of_node, "value", &value);
+       mask_err = of_property_read_u32(dev->of_node, "mask", &mask);
        if (value_err && mask_err) {
-               dev_err(&pdev->dev, "unable to read 'value' and 'mask'");
+               dev_err(dev, "unable to read 'value' and 'mask'");
                return -EINVAL;
        }
 
@@ -62,7 +63,7 @@ static int syscon_poweroff_probe(struct platform_device *pdev)
        }
 
        if (pm_power_off) {
-               dev_err(&pdev->dev, "pm_power_off already claimed for %ps",
+               dev_err(dev, "pm_power_off already claimed for %ps",
                        pm_power_off);
                return -EBUSY;
        }