* [PATCH] Replace of_node_put() with new cleanup feature
@ 2024-04-23 21:40 Xiaxi Shen
0 siblings, 0 replies; only message in thread
From: Xiaxi Shen @ 2024-04-23 21:40 UTC (permalink / raw)
To: tglx, mingo, bp
Cc: hpa, shenxiaxi26, linux-kernel, skhan, javier.carrasco.cruz,
julia.lawall
Use the new cleanup magic to replace of_node_put() with
__free(device_node) marking to auto release and to simplify the error
paths
Suggested-by: Julia Lawall <julia.lawall@inria.fr>
Signed-off-by: Xiaxi Shen <shenxiaxi26@gmail.com>
---
arch/x86/platform/olpc/olpc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/x86/platform/olpc/olpc.c b/arch/x86/platform/olpc/olpc.c
index 1d4a00e767ec..66c4d1f888e7 100644
--- a/arch/x86/platform/olpc/olpc.c
+++ b/arch/x86/platform/olpc/olpc.c
@@ -202,7 +202,7 @@ static u32 __init get_board_revision(struct device_node *root)
static bool __init platform_detect(void)
{
- struct device_node *root = of_find_node_by_path("/");
+ struct device_node *root __free(device_node) = of_find_node_by_path("/");
bool success;
if (!root)
@@ -218,7 +218,6 @@ static bool __init platform_detect(void)
olpc_platform_info.boardrev >> 4);
}
- of_node_put(root);
return success;
}
--
2.34.1
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