staging:iio: Use module_spi_driver to register SPI driver

Use the newly introduced module_spi_driver macro for registering SPI drivers.
This allows us to remove a few lines of boilerplate code.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

4 files changed, 4 insertions, 48 deletions

diff --git a/drivers/staging/iio/gyro/adis16080_core.c b/drivers/staging/iio/gyro/adis16080_core.c
index 5d7a906fec78..9405f2d368ee 100644
--- a/drivers/staging/iio/gyro/adis16080_core.c
+++ b/drivers/staging/iio/gyro/adis16080_core.c
@@ -189,18 +189,7 @@ static struct spi_driver adis16080_driver = {
 	.probe = adis16080_probe,
 	.remove = __devexit_p(adis16080_remove),
 };
-
-static __init int adis16080_init(void)
-{
-	return spi_register_driver(&adis16080_driver);
-}
-module_init(adis16080_init);
-
-static __exit void adis16080_exit(void)
-{
-	spi_unregister_driver(&adis16080_driver);
-}
-module_exit(adis16080_exit);
+module_spi_driver(adis16080_driver);
 
 MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
 MODULE_DESCRIPTION("Analog Devices ADIS16080/100 Yaw Rate Gyroscope Driver");
diff --git a/drivers/staging/iio/gyro/adis16130_core.c b/drivers/staging/iio/gyro/adis16130_core.c
index 749240d0d8cb..c9aaca9631f4 100644
--- a/drivers/staging/iio/gyro/adis16130_core.c
+++ b/drivers/staging/iio/gyro/adis16130_core.c
@@ -168,18 +168,7 @@ static struct spi_driver adis16130_driver = {
 	.probe = adis16130_probe,
 	.remove = __devexit_p(adis16130_remove),
 };
-
-static __init int adis16130_init(void)
-{
-	return spi_register_driver(&adis16130_driver);
-}
-module_init(adis16130_init);
-
-static __exit void adis16130_exit(void)
-{
-	spi_unregister_driver(&adis16130_driver);
-}
-module_exit(adis16130_exit);
+module_spi_driver(adis16130_driver);
 
 MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
 MODULE_DESCRIPTION("Analog Devices ADIS16130 High Precision Angular Rate");
diff --git a/drivers/staging/iio/gyro/adis16260_core.c b/drivers/staging/iio/gyro/adis16260_core.c
index aaa3967f8c03..886dddf867ef 100644
--- a/drivers/staging/iio/gyro/adis16260_core.c
+++ b/drivers/staging/iio/gyro/adis16260_core.c
@@ -711,18 +711,7 @@ static struct spi_driver adis16260_driver = {
 	.remove = __devexit_p(adis16260_remove),
 	.id_table = adis16260_id,
 };
-
-static __init int adis16260_init(void)
-{
-	return spi_register_driver(&adis16260_driver);
-}
-module_init(adis16260_init);
-
-static __exit void adis16260_exit(void)
-{
-	spi_unregister_driver(&adis16260_driver);
-}
-module_exit(adis16260_exit);
+module_spi_driver(adis16260_driver);
 
 MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
 MODULE_DESCRIPTION("Analog Devices ADIS16260/5 Digital Gyroscope Sensor");
diff --git a/drivers/staging/iio/gyro/adxrs450_core.c b/drivers/staging/iio/gyro/adxrs450_core.c
index 3c3ef796d48e..70fd468b6850 100644
--- a/drivers/staging/iio/gyro/adxrs450_core.c
+++ b/drivers/staging/iio/gyro/adxrs450_core.c
@@ -381,18 +381,7 @@ static struct spi_driver adxrs450_driver = {
 	.probe = adxrs450_probe,
 	.remove = __devexit_p(adxrs450_remove),
 };
-
-static __init int adxrs450_init(void)
-{
-	return spi_register_driver(&adxrs450_driver);
-}
-module_init(adxrs450_init);
-
-static __exit void adxrs450_exit(void)
-{
-	spi_unregister_driver(&adxrs450_driver);
-}
-module_exit(adxrs450_exit);
+module_spi_driver(adxrs450_driver);
 
 MODULE_AUTHOR("Cliff Cai <cliff.cai@xxxxxxxxxx>");
 MODULE_DESCRIPTION("Analog Devices ADXRS450 Gyroscope SPI driver");