linux-kernel - [PATCH 3/3] spi: spi-zynqmp-gqspi: simplify getting .driver

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Message-Id: <20181021200048.2114-4-wsa+renesas@sang-engineering.com>
Date:   Sun, 21 Oct 2018 22:00:47 +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>,
        Michal Simek <michal.simek@...inx.com>,
        linux-spi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 3/3] spi: spi-zynqmp-gqspi: 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-zynqmp-gqspi.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index cc4d31033494..9f83e1b17aa1 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -960,8 +960,7 @@ static int __maybe_unused zynqmp_qspi_resume(struct device *dev)
  */
 static int __maybe_unused zynqmp_runtime_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct spi_master *master = platform_get_drvdata(pdev);
+	struct spi_master *master = dev_get_drvdata(dev);
 	struct zynqmp_qspi *xqspi = spi_master_get_devdata(master);
 
 	clk_disable(xqspi->refclk);
@@ -980,8 +979,7 @@ static int __maybe_unused zynqmp_runtime_suspend(struct device *dev)
  */
 static int __maybe_unused zynqmp_runtime_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct spi_master *master = platform_get_drvdata(pdev);
+	struct spi_master *master = dev_get_drvdata(dev);
 	struct zynqmp_qspi *xqspi = spi_master_get_devdata(master);
 	int ret;
 
-- 
2.19.0