linux-kernel - [PATCH 1/1] rtc: ds1685: simplify getting .driver

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Date:   Sun, 21 Oct 2018 22:00:41 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-renesas-soc@...r.kernel.org,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Joshua Kinard <kumba@...too.org>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        linux-rtc@...r.kernel.org
Subject: [PATCH 1/1] rtc: ds1685: simplify getting .driver_data

We should get 'driver_data' from 'struct device' directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---

Build tested only. buildbot is happy.

 drivers/rtc/rtc-ds1685.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c
index b0723025ac31..2710f2594c42 100644
--- a/drivers/rtc/rtc-ds1685.c
+++ b/drivers/rtc/rtc-ds1685.c
@@ -778,8 +778,7 @@ static const char *ds1685_rtc_sqw_freq[16] = {
 static int
 ds1685_rtc_proc(struct device *dev, struct seq_file *seq)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct ds1685_priv *rtc = platform_get_drvdata(pdev);
+	struct ds1685_priv *rtc = dev_get_drvdata(dev);
 	u8 ctrla, ctrlb, ctrlc, ctrld, ctrl4a, ctrl4b, ssn[8];
 	char *model;
 
-- 
2.19.0