Input: adxl34x-spi - convert to dev_pm_ops

There is a general move to convert drivers to use dev_pm_ops rather than
bus specific ones in order to facilitate core development. Do this
conversion for adxl34x-spi.
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: NMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>

drivers/input/misc/adxl34x-spi.c

@@ -10,6 +10,7 @@
 #include <linux/input.h>	/* BUS_SPI */
 #include <linux/module.h>
 #include <linux/spi/spi.h>
+#include <linux/pm.h>
 #include <linux/types.h>
 #include "adxl34x.h"
 
@@ -94,8 +95,9 @@ static int __devexit adxl34x_spi_remove(struct spi_device *spi)
 }
 
 #ifdef CONFIG_PM
-static int adxl34x_spi_suspend(struct spi_device *spi, pm_message_t message)
+static int adxl34x_spi_suspend(struct device *dev)
 {
+	struct spi_device *spi = to_spi_device(dev);
 	struct adxl34x *ac = dev_get_drvdata(&spi->dev);
 
 	adxl34x_suspend(ac);
@@ -103,29 +105,29 @@ static int adxl34x_spi_suspend(struct spi_device *spi, pm_message_t message)
 	return 0;
 }
 
-static int adxl34x_spi_resume(struct spi_device *spi)
+static int adxl34x_spi_resume(struct device *dev)
 {
+	struct spi_device *spi = to_spi_device(dev);
 	struct adxl34x *ac = dev_get_drvdata(&spi->dev);
 
 	adxl34x_resume(ac);
 
 	return 0;
 }
-#else
-# define adxl34x_spi_suspend NULL
-# define adxl34x_spi_resume  NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(adxl34x_spi_pm, adxl34x_spi_suspend,
+			 adxl34x_spi_resume);
+
 static struct spi_driver adxl34x_driver = {
 	.driver = {
 		.name = "adxl34x",
 		.bus = &spi_bus_type,
 		.owner = THIS_MODULE,
+		.pm = &adxl34x_spi_pm,
 	},
 	.probe   = adxl34x_spi_probe,
 	.remove  = __devexit_p(adxl34x_spi_remove),
-	.suspend = adxl34x_spi_suspend,
-	.resume  = adxl34x_spi_resume,
 };
 
 static int __init adxl34x_spi_init(void)