linux-kernel - [PATCH 04/10] rtc: at91rm9200: use of_platform

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Date:   Wed, 18 Dec 2019 16:24:00 +0000
From:   <Eugen.Hristev@...rochip.com>
To:     <jic23@...nel.org>, <robh+dt@...nel.org>,
        <alexandre.belloni@...tlin.com>
CC:     <Nicolas.Ferre@...rochip.com>, <linux-iio@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-rtc@...r.kernel.org>,
        <a.zummo@...ertech.it>, <Ludovic.Desroches@...rochip.com>,
        <Eugen.Hristev@...rochip.com>
Subject: [PATCH 04/10] rtc: at91rm9200: use of_platform_populate as return
 value

From: Eugen Hristev <eugen.hristev@...rochip.com>

This allows the RTC node to have child nodes in DT.
This allows subnodes to be probed.

Signed-off-by: Eugen Hristev <eugen.hristev@...rochip.com>
---
 drivers/rtc/rtc-at91rm9200.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index 3b833e0..f1b5b3d 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -421,7 +421,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
 	at91_rtc_write_ier(AT91_RTC_SECEV);
 
 	dev_info(&pdev->dev, "AT91 Real Time Clock driver.\n");
-	return 0;
+	return of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
 
 err_clk:
 	clk_disable_unprepare(sclk);
-- 
2.7.4