[PATCH] arm64: remove kaslr-seed node when it had used

[Enlin Mu]

From: Enlin Mu <enlin.mu at unisoc.com>

If this node value is zero,it means that kaslr is enabled.
Removing it for the system safe,nobody knows if this feature is
enable or not.

Signed-off-by: Enlin Mu <enlin.mu at unisoc.com>
---
 arch/arm64/kernel/pi/kaslr_early.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/kernel/pi/kaslr_early.c b/arch/arm64/kernel/pi/kaslr_early.c
index 17bff6e399e4..bc35d4ed84b7 100644
--- a/arch/arm64/kernel/pi/kaslr_early.c
+++ b/arch/arm64/kernel/pi/kaslr_early.c
@@ -81,7 +81,7 @@ static u64 get_kaslr_seed(void *fdt)
 		return 0;
 
 	ret = fdt64_to_cpu(*prop);
-	*prop = 0;
+	fdt_nop_property(fdt, node, "kaslr-seed");
 	return ret;
 }
 
-- 
2.25.1