linux-kernel - [PATCH 1/3] spi: spi-rspi: simplify getting .driver

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Message-Id: <20181021200048.2114-2-wsa+renesas@sang-engineering.com>
Date:   Sun, 21 Oct 2018 22:00:45 +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>,
        Mark Brown <broonie@...nel.org>, linux-spi@...r.kernel.org
Subject: [PATCH 1/3] spi: spi-rspi: 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/spi/spi-rspi.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index 55f8e55327b3..a4ef641b5227 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -1347,16 +1347,14 @@ MODULE_DEVICE_TABLE(platform, spi_driver_ids);
 #ifdef CONFIG_PM_SLEEP
 static int rspi_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct rspi_data *rspi = platform_get_drvdata(pdev);
+	struct rspi_data *rspi = dev_get_drvdata(dev);
 
 	return spi_master_suspend(rspi->master);
 }
 
 static int rspi_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct rspi_data *rspi = platform_get_drvdata(pdev);
+	struct rspi_data *rspi = dev_get_drvdata(dev);
 
 	return spi_master_resume(rspi->master);
 }
-- 
2.19.0