From: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Date: Tue, 19 Feb 2019 15:57:18 +0000 (+0100)
Subject: MIPS: SGI-IP27: do xtalk scanning later
X-Git-Tag: v5.15~6738^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9707b7e6394216f5c56c30a56c38bffec4c0474d;p=platform%2Fkernel%2Flinux-starfive.git

MIPS: SGI-IP27: do xtalk scanning later

Move xtalk scanning to a later boot stage to be able using things like
kmalloc and friends.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---

diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c
index 83399e5..aba985c 100644
--- a/arch/mips/sgi-ip27/ip27-init.c
+++ b/arch/mips/sgi-ip27/ip27-init.c
@@ -52,8 +52,6 @@ EXPORT_SYMBOL_GPL(sn_cpu_info);
 
 extern void pcibr_setup(cnodeid_t);
 
-extern void xtalk_probe_node(cnodeid_t nid);
-
 static void per_hub_init(cnodeid_t cnode)
 {
 	struct hub_data *hub = hub_data(cnode);
@@ -71,7 +69,6 @@ static void per_hub_init(cnodeid_t cnode)
 	REMOTE_HUB_S(nasid, IIO_ICTO, 0xff);
 
 	hub_rtc_init(cnode);
-	xtalk_probe_node(cnode);
 
 #ifdef CONFIG_REPLICATE_EXHANDLERS
 	/*
diff --git a/arch/mips/sgi-ip27/ip27-xtalk.c b/arch/mips/sgi-ip27/ip27-xtalk.c
index 4fe5678..ce06aaa 100644
--- a/arch/mips/sgi-ip27/ip27-xtalk.c
+++ b/arch/mips/sgi-ip27/ip27-xtalk.c
@@ -99,7 +99,7 @@ static int xbow_probe(nasid_t nasid)
 	return 0;
 }
 
-void xtalk_probe_node(cnodeid_t nid)
+static void xtalk_probe_node(cnodeid_t nid)
 {
 	volatile u64		hubreg;
 	nasid_t			nasid;
@@ -133,3 +133,14 @@ void xtalk_probe_node(cnodeid_t nid)
 		break;
 	}
 }
+
+static int __init xtalk_init(void)
+{
+	cnodeid_t cnode;
+
+	for_each_online_node(cnode)
+		xtalk_probe_node(cnode);
+
+	return 0;
+}
+arch_initcall(xtalk_init);