linux-kernel - [RFC PATCH v2 11/11] irqchip: mbigen: promote mbigen init

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Date:   Wed, 14 Sep 2016 22:21:19 +0800
From:   Hanjun Guo <guohanjun@...wei.com>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Marc Zyngier <marc.zyngier@....com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>
CC:     <linux-acpi@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        "Bjorn Helgaas" <bhelgaas@...gle.com>,
        Greg KH <gregkh@...uxfoundation.org>,
        "Tomasz Nowicki" <tn@...ihalf.com>, Ma Jun <majun258@...wei.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        Charles Garcia-Tobin <charles.garcia-tobin@....com>,
        <linuxarm@...wei.com>, Hanjun Guo <hanjun.guo@...aro.org>
Subject: [RFC PATCH v2 11/11] irqchip: mbigen: promote mbigen init

From: Hanjun Guo <hanjun.guo@...aro.org>

mbigen is an irqchip and it needs to be probed before
devices, same logic is used for SMMU and etc., let's
use arch_initcall instead of platform init for mbigen.

Cc: Marc Zyngier <marc.zyngier@....com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Ma Jun <majun258@...wei.com>
Signed-off-by: Hanjun Guo <hanjun.guo@...aro.org>
---
 drivers/irqchip/irq-mbigen.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c
index ca6add1..3a33de6 100644
--- a/drivers/irqchip/irq-mbigen.c
+++ b/drivers/irqchip/irq-mbigen.c
@@ -374,7 +374,11 @@ static struct platform_driver mbigen_platform_driver = {
 	.probe			= mbigen_device_probe,
 };
 
-module_platform_driver(mbigen_platform_driver);
+static __init int mbigen_init(void)
+{
+	return platform_driver_register(&mbigen_platform_driver);
+}
+arch_initcall(mbigen_init);
 
 MODULE_AUTHOR("Jun Ma <majun258@...wei.com>");
 MODULE_AUTHOR("Yun Wu <wuyun.wu@...wei.com>");
-- 
1.7.12.4