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spi: cadence: use to_platform_device()

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Use to_platform_device() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Reviewed-by: Moritz Fischer <moritz.fischer@ettus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Geliang Tang 2016-01-01 20:28:59 +08:00 committed by Mark Brown
parent 8005c49d9a
commit 9033a5f9ac
1 changed files with 2 additions and 4 deletions
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6
drivers/spi/spi-cadence.c
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@ -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;