[PATCH 2/3] NFC: trf7970a: use to_spi_device

[Geliang Tang]

Use to_spi_device() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@xxxxxxx>
---
 drivers/nfc/trf7970a.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index f857feb..10842b7 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -2139,7 +2139,7 @@ static int trf7970a_remove(struct spi_device *spi)
 #ifdef CONFIG_PM_SLEEP
 static int trf7970a_suspend(struct device *dev)
 {
-	struct spi_device *spi = container_of(dev, struct spi_device, dev);
+	struct spi_device *spi = to_spi_device(dev);
 	struct trf7970a *trf = spi_get_drvdata(spi);
 
 	dev_dbg(dev, "Suspend\n");
@@ -2155,7 +2155,7 @@ static int trf7970a_suspend(struct device *dev)
 
 static int trf7970a_resume(struct device *dev)
 {
-	struct spi_device *spi = container_of(dev, struct spi_device, dev);
+	struct spi_device *spi = to_spi_device(dev);
 	struct trf7970a *trf = spi_get_drvdata(spi);
 	int ret;
 
@@ -2174,7 +2174,7 @@ static int trf7970a_resume(struct device *dev)
 #ifdef CONFIG_PM
 static int trf7970a_pm_runtime_suspend(struct device *dev)
 {
-	struct spi_device *spi = container_of(dev, struct spi_device, dev);
+	struct spi_device *spi = to_spi_device(dev);
 	struct trf7970a *trf = spi_get_drvdata(spi);
 	int ret;
 
@@ -2191,7 +2191,7 @@ static int trf7970a_pm_runtime_suspend(struct device *dev)
 
 static int trf7970a_pm_runtime_resume(struct device *dev)
 {
-	struct spi_device *spi = container_of(dev, struct spi_device, dev);
+	struct spi_device *spi = to_spi_device(dev);
 	struct trf7970a *trf = spi_get_drvdata(spi);
 	int ret;
 
-- 
2.5.0


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