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[10/10] Input: ts4800-ts - use cleanup facility for device_node

Message ID 20241010-input_automate_of_node_put-v1-10-ebc62138fbf8@gmail.com
State Accepted
Commit 00850d7b542aa4a8240cf977d43dc6d2158e48d7
Headers show
Series input: automate of_node_put() calls for device_node | expand

Commit Message

Javier Carrasco Oct. 10, 2024, 9:26 p.m. UTC 
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>
---
 drivers/input/touchscreen/ts4800-ts.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/input/touchscreen/ts4800-ts.c b/drivers/input/touchscreen/ts4800-ts.c
index 6cf66aadc10e..98422d1e80d6 100644
--- 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);