[PATCH 1/2 v2] spi: cadence: use to_platform_device()

[Geliang Tang <geliangtang@xxxxxxx>]

Use to_platform_device() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@xxxxxxx>
Reviewed-by: Moritz Fischer <moritz.fischer@xxxxxxxxx>
---
Changes in v2:
 - split from 'spi: cadence, zynq: use to_platform_device()'
---
 drivers/spi/spi-cadence.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 5a67498..121a413 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -617,8 +617,7 @@ static int cdns_spi_remove(struct platform_device *pdev)
  */
 static int __maybe_unused cdns_spi_suspend(struct device *dev)
 {
-	struct platform_device *pdev = container_of(dev,
-			struct platform_device, dev);
+	struct platform_device *pdev = to_platform_device(dev);
 	struct spi_master *master = platform_get_drvdata(pdev);
 	struct cdns_spi *xspi = spi_master_get_devdata(master);
 
@@ -641,8 +640,7 @@ static int __maybe_unused cdns_spi_suspend(struct device *dev)
  */
 static int __maybe_unused cdns_spi_resume(struct device *dev)
 {
-	struct platform_device *pdev = container_of(dev,
-			struct platform_device, dev);
+	struct platform_device *pdev = to_platform_device(dev);
 	struct spi_master *master = platform_get_drvdata(pdev);
 	struct cdns_spi *xspi = spi_master_get_devdata(master);
 	int ret = 0;
-- 
2.5.0


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