From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp

---
 kernel/drivers/char/hw_random/n2-drv.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/kernel/drivers/char/hw_random/n2-drv.c b/kernel/drivers/char/hw_random/n2-drv.c
index f841151..73e4081 100644
--- a/kernel/drivers/char/hw_random/n2-drv.c
+++ b/kernel/drivers/char/hw_random/n2-drv.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* n2-drv.c: Niagara-2 RNG driver.
  *
  * Copyright (C) 2008, 2011 David S. Miller <davem@davemloft.net>
@@ -767,7 +768,7 @@
 	np->hwrng.data_read = n2rng_data_read;
 	np->hwrng.priv = (unsigned long) np;
 
-	err = hwrng_register(&np->hwrng);
+	err = devm_hwrng_register(&op->dev, &np->hwrng);
 	if (err)
 		goto out_hvapi_unregister;
 
@@ -791,8 +792,6 @@
 	np->flags |= N2RNG_FLAG_SHUTDOWN;
 
 	cancel_delayed_work_sync(&np->work);
-
-	hwrng_unregister(&np->hwrng);
 
 	sun4v_hvapi_unregister(HV_GRP_RNG);
 

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