linux-kernel - [PATCH] rtc: mt7622: fix module autoloading for OF platform drivers

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Date:   Mon, 26 Mar 2018 18:05:52 +0800
From:   <sean.wang@...iatek.com>
To:     <a.zummo@...ertech.it>, <alexandre.belloni@...e-electrons.com>
CC:     <linux-rtc@...r.kernel.org>, <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Sean Wang <sean.wang@...iatek.com>
Subject: [PATCH] rtc: mt7622: fix module autoloading for OF platform drivers

From: Sean Wang <sean.wang@...iatek.com>

It's required to create a modules.alias via MODULE_DEVICE_TABLE helper
for the OF platform driver. Otherwise, module autoloading cannot work.

Signed-off-by: Sean Wang <sean.wang@...iatek.com>
---
 drivers/rtc/rtc-mt7622.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/rtc/rtc-mt7622.c b/drivers/rtc/rtc-mt7622.c
index d79b9ae..147252f 100644
--- a/drivers/rtc/rtc-mt7622.c
+++ b/drivers/rtc/rtc-mt7622.c
@@ -307,6 +307,7 @@ static const struct of_device_id mtk_rtc_match[] = {
 	{ .compatible = "mediatek,soc-rtc" },
 	{},
 };
+MODULE_DEVICE_TABLE(of, mtk_rtc_match);
 
 static int mtk_rtc_probe(struct platform_device *pdev)
 {
-- 
2.7.4