[PATCH 08/10] Input: i8042 - use cleanup facility for device_node

From: Javier Carrasco
Date: Thu Oct 10 2024 - 17:27:56 EST


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@xxxxxxxxx>
---
drivers/input/serio/i8042-sparcio.h | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h
index c2fda54dc384..8f38b6f4ae77 100644
--- a/drivers/input/serio/i8042-sparcio.h
+++ b/drivers/input/serio/i8042-sparcio.h
@@ -106,17 +106,13 @@ static struct platform_driver sparc_i8042_driver = {

static bool i8042_is_mr_coffee(void)
{
- struct device_node *root;
+ struct device_node *root __free(device_node) = of_find_node_by_path("/");
const char *name;
bool is_mr_coffee;

- root = of_find_node_by_path("/");
-
name = of_get_property(root, "name", NULL);
is_mr_coffee = name && !strcmp(name, "SUNW,JavaStation-1");

- of_node_put(root);
-
return is_mr_coffee;
}


--
2.43.0