linux-kernel - [PATCH] MIPS: ralink: mt7621: Fix soc

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Date:   Sat, 28 Mar 2020 11:27:13 +0100
From:   Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To:     John Crispin <john@...ozen.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Sergio Paracuellos <sergio.paracuellos@...il.com>,
        linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: [PATCH] MIPS: ralink: mt7621: Fix soc_device introduction

Depending on selected SMP config options soc_device didn't get
initialised at all. With UP config vmlinux didn't link because
of missing soc bus.

Fixes: 71b9b5e0130d ("MIPS: ralink: mt7621: introduce 'soc_device' initialization")
Signed-off-by: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
---
 arch/mips/ralink/Kconfig  | 1 +
 arch/mips/ralink/mt7621.c | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
index 94e9ce994494..35c2ebd8f094 100644
--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -52,6 +52,7 @@ choice
 		select COMMON_CLK
 		select CLKSRC_MIPS_GIC
 		select HAVE_PCI if PCI_MT7621
+		select SOC_BUS
 endchoice
 
 choice
diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c
index 905460aeeb1f..0accb80db709 100644
--- a/arch/mips/ralink/mt7621.c
+++ b/arch/mips/ralink/mt7621.c
@@ -243,12 +243,12 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
 
 	rt2880_pinmux_data = mt7621_pinmux_data;
 
+	soc_dev_init(soc_info, rev);
+
 	if (!register_cps_smp_ops())
 		return;
 	if (!register_cmp_smp_ops())
 		return;
 	if (!register_vsmp_smp_ops())
 		return;
-
-	soc_dev_init(soc_info, rev);
 }
-- 
2.16.4