linux-kernel - [PATCH 47/61] staging: greybus: simplify getting .drvdata

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Message-Id: <20180419140641.27926-48-wsa+renesas@sang-engineering.com>
Date:   Thu, 19 Apr 2018 16:06:17 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-renesas-soc@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Vaibhav Hiremath <hvaibhav.linux@...il.com>,
        Johan Hovold <johan@...nel.org>, Alex Elder <elder@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        greybus-dev@...ts.linaro.org, devel@...verdev.osuosl.org
Subject: [PATCH 47/61] staging: greybus: simplify getting .drvdata

We should get drvdata 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. Please apply individually.

 drivers/staging/greybus/arche-platform.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
index 83254a72a7bb..8fe8b6e35432 100644
--- a/drivers/staging/greybus/arche-platform.c
+++ b/drivers/staging/greybus/arche-platform.c
@@ -315,8 +315,7 @@ static ssize_t state_store(struct device *dev,
 			   struct device_attribute *attr,
 			   const char *buf, size_t count)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct arche_platform_drvdata *arche_pdata = platform_get_drvdata(pdev);
+	struct arche_platform_drvdata *arche_pdata = dev_get_drvdata(dev);
 	int ret = 0;
 
 	mutex_lock(&arche_pdata->platform_state_mutex);
-- 
2.11.0