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[08/17] Input: iqs62x-keys - use cleanup facility for fwnodes

Message ID 20240825051627.2848495-9-dmitry.torokhov@gmail.com
State Accepted
Commit 22df24590f56e2a8d6d2f428448d9bfd2fcf48ee
Headers show
Series Convert keyboard drivers to use new cleanup facilities | expand

Commit Message

Dmitry Torokhov Aug. 25, 2024, 5:16 a.m. UTC 
Use __free(fwnode_handle) cleanup facility to ensure that references
to acquired fwnodes are dropped at appropriate times automatically.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 drivers/input/keyboard/iqs62x-keys.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/input/keyboard/iqs62x-keys.c b/drivers/input/keyboard/iqs62x-keys.c
index 688d61244b5f..1315b0f0862f 100644
--- a/drivers/input/keyboard/iqs62x-keys.c
+++ b/drivers/input/keyboard/iqs62x-keys.c
@@ -45,7 +45,6 @@  struct iqs62x_keys_private {
 static int iqs62x_keys_parse_prop(struct platform_device *pdev,
 				  struct iqs62x_keys_private *iqs62x_keys)
 {
-	struct fwnode_handle *child;
 	unsigned int val;
 	int ret, i;
 
@@ -68,7 +67,8 @@  static int iqs62x_keys_parse_prop(struct platform_device *pdev,
 	}
 
 	for (i = 0; i < ARRAY_SIZE(iqs62x_keys->switches); i++) {
-		child = device_get_named_child_node(&pdev->dev,
+		struct fwnode_handle *child __free(fwnode_handle) =
+			device_get_named_child_node(&pdev->dev,
 						    iqs62x_switch_names[i]);
 		if (!child)
 			continue;
@@ -77,7 +77,6 @@  static int iqs62x_keys_parse_prop(struct platform_device *pdev,
 		if (ret) {
 			dev_err(&pdev->dev, "Failed to read switch code: %d\n",
 				ret);
-			fwnode_handle_put(child);
 			return ret;
 		}
 		iqs62x_keys->switches[i].code = val;
@@ -91,8 +90,6 @@  static int iqs62x_keys_parse_prop(struct platform_device *pdev,
 			iqs62x_keys->switches[i].flag = (i == IQS62X_SW_HALL_N ?
 							 IQS62X_EVENT_HALL_N_T :
 							 IQS62X_EVENT_HALL_S_T);
-
-		fwnode_handle_put(child);
 	}
 
 	return 0;