linux-kernel - [PATCH 5/6] irqchip/mtk-sysirq: Allow modular build

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Date:   Sat, 12 Sep 2020 13:51:47 +0100
From:   Marc Zyngier <maz@...nel.org>
To:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Cc:     Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        Frank Wunderlich <linux@...web.de>,
        John Stultz <john.stultz@...aro.org>,
        Saravana Kannan <saravanak@...gle.com>,
        Hanks Chen <hanks.chen@...iatek.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>, kernel-team@...roid.com
Subject: [PATCH 5/6] irqchip/mtk-sysirq: Allow modular build

Switch the driver to a "hybrid probe" model which preserves the
built-in behaviour while allowing the driver to be optionnally
built as a module for development purposes.

Signed-off-by: Marc Zyngier <maz@...nel.org>
---
 drivers/irqchip/irq-mtk-sysirq.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-mtk-sysirq.c b/drivers/irqchip/irq-mtk-sysirq.c
index 6ff98b87e5c0..ee45d8f71ec3 100644
--- a/drivers/irqchip/irq-mtk-sysirq.c
+++ b/drivers/irqchip/irq-mtk-sysirq.c
@@ -231,4 +231,6 @@ static int __init mtk_sysirq_of_init(struct device_node *node,
 	kfree(chip_data);
 	return ret;
 }
-IRQCHIP_DECLARE(mtk_sysirq, "mediatek,mt6577-sysirq", mtk_sysirq_of_init);
+IRQCHIP_HYBRID_DRIVER_BEGIN(mtk_sysirq)
+IRQCHIP_MATCH("mediatek,mt6577-sysirq", mtk_sysirq_of_init)
+IRQCHIP_HYBRID_DRIVER_END(mtk_sysirq)
-- 
2.28.0