[PATCH v3 1/1] clk: clk-qoriq: Replace of_node_put() with __free()

[David Hunter <david.hunter.linux@gmail.com>]

Use __free() to have automatic cleanup instead of calling of_node_put()
manually.

Compiled without errors or warnings.

Signed-off-by: David Hunter <david.hunter.linux@gmail.com>
---
The following commit has information on _free(device_node):
9448e55d032d99af8e23487f51a542d51b2f1a48

v3
	- Changed subject
v2 -  https://lore.kernel.org/all/20240821010739.15293-1-david.hunter.linux@gmail.com/
	- Improved message body 
	- Use change log to give more information about __free()
v1 - https://lore.kernel.org/all/20240820013550.4906-1-david.hunter.linux@gmail.com/
---
 drivers/clk/clk-qoriq.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index 4dcde305944c..a560edeb4b55 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -9,6 +9,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
+#include <linux/cleanup.h>
 #include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/clkdev.h>
@@ -1065,11 +1066,8 @@ static void __init _clockgen_init(struct device_node *np, bool legacy);
 static void __init legacy_init_clockgen(struct device_node *np)
 {
 	if (!clockgen.node) {
-		struct device_node *parent_np;
-
-		parent_np = of_get_parent(np);
+		struct device_node *parent_np __free(device_node) = of_get_parent(np);
 		_clockgen_init(parent_np, true);
-		of_node_put(parent_np);
 	}
 }
 
-- 
2.43.0