spi: bfin-sport: convert from legacy pm ops to dev_pm_ops

Instead of using legacy suspend/resume methods, using newer
dev_pm_ops structure allows better control over power management.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

drivers/spi/spi-bfin-sport.c

@@ -879,11 +879,10 @@ static int bfin_sport_spi_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int
-bfin_sport_spi_suspend(struct platform_device *pdev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int bfin_sport_spi_suspend(struct device *dev)
 {
-	struct bfin_sport_spi_master_data *drv_data = platform_get_drvdata(pdev);
+	struct bfin_sport_spi_master_data *drv_data = dev_get_drvdata(dev);
 	int status;
 
 	status = bfin_sport_spi_stop_queue(drv_data);
@@ -896,10 +895,9 @@ bfin_sport_spi_suspend(struct platform_device *pdev, pm_message_t state)
 	return status;
 }
 
-static int
-bfin_sport_spi_resume(struct platform_device *pdev)
+static int bfin_sport_spi_resume(struct device *dev)
 {
-	struct bfin_sport_spi_master_data *drv_data = platform_get_drvdata(pdev);
+	struct bfin_sport_spi_master_data *drv_data = dev_get_drvdata(dev);
 	int status;
 
 	/* Enable the SPI interface */
@@ -912,19 +910,22 @@ bfin_sport_spi_resume(struct platform_device *pdev)
 
 	return status;
 }
+
+static SIMPLE_DEV_PM_OPS(bfin_sport_spi_pm_ops, bfin_sport_spi_suspend,
+			bfin_sport_spi_resume);
+
+#define BFIN_SPORT_SPI_PM_OPS		(&bfin_sport_spi_pm_ops)
 #else
-# define bfin_sport_spi_suspend NULL
-# define bfin_sport_spi_resume  NULL
+#define BFIN_SPORT_SPI_PM_OPS		NULL
 #endif
 
 static struct platform_driver bfin_sport_spi_driver = {
 	.driver	= {
-		.name = DRV_NAME,
-		.owner = THIS_MODULE,
+		.name	= DRV_NAME,
+		.owner	= THIS_MODULE,
+		.pm	= BFIN_SPORT_SPI_PM_OPS,
 	},
 	.probe   = bfin_sport_spi_probe,
 	.remove  = bfin_sport_spi_remove,
-	.suspend = bfin_sport_spi_suspend,
-	.resume  = bfin_sport_spi_resume,
 };
 module_platform_driver(bfin_sport_spi_driver);