Input: ts4800-ts - use cleanup facility for device_node

Use the '__free(device_node)' macro to automatically free the device
node, removing the need for explicit calls to 'of_node_put()' to
decrement its refcount.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://lore.kernel.org/r/20241010-input_automate_of_node_put-v1-10-ebc62138fbf8@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/ts4800-ts.c b/drivers/input/touchscreen/ts4800-ts.c
index 6cf66aadc10eddcf8e4da5091a8303f7f71b143e..98422d1e80d6d4bb858292e420998bcc93a5cdbb 100644 (file)
--- a/drivers/input/touchscreen/ts4800-ts.c
+++ b/drivers/input/touchscreen/ts4800-ts.c
@@ -110,18 +110,17 @@ static int ts4800_parse_dt(struct platform_device *pdev,
 {
        struct device *dev = &pdev->dev;
        struct device_node *np = dev->of_node;
-       struct device_node *syscon_np;
        u32 reg, bit;
        int error;
 
-       syscon_np = of_parse_phandle(np, "syscon", 0);
+       struct device_node *syscon_np __free(device_node) =
+               of_parse_phandle(np, "syscon", 0);
        if (!syscon_np) {
                dev_err(dev, "no syscon property\n");
                return -ENODEV;
        }
 
        ts->regmap = syscon_node_to_regmap(syscon_np);
-       of_node_put(syscon_np);
        if (IS_ERR(ts->regmap)) {
                dev_err(dev, "cannot get parent's regmap\n");
                return PTR_ERR(ts->regmap);