spi/bcm63xx: fix pm sleep support

Use the correct symbol to guard the callbacks and use appropriate defines
for setting up the ops struct.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Signed-off-by: Mark Brown <broonie@linaro.org>

drivers/spi/spi-bcm63xx.c

@@ -438,7 +438,7 @@ static int bcm63xx_spi_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int bcm63xx_spi_suspend(struct device *dev)
 {
 	struct spi_master *master = dev_get_drvdata(dev);
@@ -465,22 +465,17 @@ static int bcm63xx_spi_resume(struct device *dev)
 
 	return 0;
 }
+#endif
 
 static const struct dev_pm_ops bcm63xx_spi_pm_ops = {
-	.suspend	= bcm63xx_spi_suspend,
-	.resume		= bcm63xx_spi_resume,
+	SET_SYSTEM_SLEEP_PM_OPS(bcm63xx_spi_suspend, bcm63xx_spi_resume)
 };
 
-#define BCM63XX_SPI_PM_OPS	(&bcm63xx_spi_pm_ops)
-#else
-#define BCM63XX_SPI_PM_OPS	NULL
-#endif
-
 static struct platform_driver bcm63xx_spi_driver = {
 	.driver = {
 		.name	= "bcm63xx-spi",
 		.owner	= THIS_MODULE,
-		.pm	= BCM63XX_SPI_PM_OPS,
+		.pm	= &bcm63xx_spi_pm_ops,
 	},
 	.probe		= bcm63xx_spi_probe,
 	.remove		= bcm63xx_spi_remove,