ASoC: Remove unneeded use of spi_bus_type

No need to explicitly set the bus type, spi_register_driver does
that for us.
Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/wm8510.c

@@ -627,7 +627,6 @@ static int __devexit wm8510_spi_remove(struct spi_device *spi)
 static struct spi_driver wm8510_spi_driver = {
 	.driver = {
 		.name	= "wm8510",
-		.bus	= &spi_bus_type,
 		.owner	= THIS_MODULE,
 	},
 	.probe		= wm8510_spi_probe,

sound/soc/codecs/wm8711.c

@@ -453,7 +453,6 @@ static int __devexit wm8711_spi_remove(struct spi_device *spi)
 static struct spi_driver wm8711_spi_driver = {
 	.driver = {
 		.name	= "wm8711-codec",
-		.bus	= &spi_bus_type,
 		.owner	= THIS_MODULE,
 	},
 	.probe		= wm8711_spi_probe,

sound/soc/codecs/wm8728.c

@@ -307,7 +307,6 @@ static int __devexit wm8728_spi_remove(struct spi_device *spi)
 static struct spi_driver wm8728_spi_driver = {
 	.driver = {
 		.name	= "wm8728-codec",
-		.bus	= &spi_bus_type,
 		.owner	= THIS_MODULE,
 	},
 	.probe		= wm8728_spi_probe,

sound/soc/codecs/wm8731.c

@@ -600,7 +600,6 @@ static int __devexit wm8731_spi_remove(struct spi_device *spi)
 static struct spi_driver wm8731_spi_driver = {
 	.driver = {
 		.name	= "wm8731-codec",
-		.bus	= &spi_bus_type,
 		.owner	= THIS_MODULE,
 	},
 	.probe		= wm8731_spi_probe,

sound/soc/codecs/wm8750.c

@@ -782,7 +782,6 @@ static int __devexit wm8750_spi_remove(struct spi_device *spi)
 static struct spi_driver wm8750_spi_driver = {
 	.driver = {
 		.name	= "wm8750-codec",
-		.bus	= &spi_bus_type,
 		.owner	= THIS_MODULE,
 	},
 	.probe		= wm8750_spi_probe,

sound/soc/codecs/wm8753.c

@@ -1651,7 +1651,6 @@ static int __devexit wm8753_spi_remove(struct spi_device *spi)
 static struct spi_driver wm8753_spi_driver = {
 	.driver = {
 		.name	= "wm8753-codec",
-		.bus	= &spi_bus_type,
 		.owner	= THIS_MODULE,
 	},
 	.probe		= wm8753_spi_probe,

sound/soc/codecs/wm8776.c

@@ -483,7 +483,6 @@ static int __devexit wm8776_spi_remove(struct spi_device *spi)
 static struct spi_driver wm8776_spi_driver = {
 	.driver = {
 		.name	= "wm8776-codec",
-		.bus	= &spi_bus_type,
 		.owner	= THIS_MODULE,
 	},
 	.probe		= wm8776_spi_probe,

sound/soc/codecs/wm8900.c

@@ -1291,7 +1291,6 @@ static int __devexit wm8900_spi_remove(struct spi_device *spi)
 static struct spi_driver wm8900_spi_driver = {
 	.driver = {
 		.name	= "wm8900-codec",
-		.bus	= &spi_bus_type,
 		.owner	= THIS_MODULE,
 	},
 	.probe		= wm8900_spi_probe,

sound/soc/codecs/wm8985.c

@@ -1102,7 +1102,6 @@ static int __devexit wm8985_spi_remove(struct spi_device *spi)
 static struct spi_driver wm8985_spi_driver = {
 	.driver = {
 		.name = "wm8985",
-		.bus = &spi_bus_type,
 		.owner = THIS_MODULE,
 	},
 	.probe = wm8985_spi_probe,

sound/soc/codecs/wm8988.c

@@ -844,7 +844,6 @@ static int __devexit wm8988_spi_remove(struct spi_device *spi)
 static struct spi_driver wm8988_spi_driver = {
 	.driver = {
 		.name	= "wm8988-codec",
-		.bus	= &spi_bus_type,
 		.owner	= THIS_MODULE,
 	},
 	.probe		= wm8988_spi_probe,