arm: convert sysdev_class to a regular subsystem

After all sysdev classes are ported to regular driver core entities, the
sysdev implementation will be entirely removed from the kernel.

Cc: Kukjin Kim <kgene.kim@samsung.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Boojin Kim <boojin.kim@samsung.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Cc: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 17 insertions, 11 deletions

diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index dbe43df8cfec..2afd00014a77 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -14,7 +14,7 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
 #include <linux/serial_core.h>
 
 #include <mach/map.h>
@@ -132,7 +132,7 @@ static struct s3c24xx_dma_order __initdata s3c2410_dma_order = {
 	},
 };
 
-static int __init s3c2410_dma_add(struct sys_device *sysdev)
+static int __init s3c2410_dma_add(struct device *dev)
 {
 	s3c2410_dma_init();
 	s3c24xx_dma_order_set(&s3c2410_dma_order);
@@ -140,24 +140,28 @@ static int __init s3c2410_dma_add(struct sys_device *sysdev)
 }
 
 #if defined(CONFIG_CPU_S3C2410)
-static struct sysdev_driver s3c2410_dma_driver = {
-	.add	= s3c2410_dma_add,
+static struct subsys_interface s3c2410_dma_interface = {
+	.name		= "s3c2410_dma",
+	.subsys		= &s3c2410_subsys,
+	.add_dev	= s3c2410_dma_add,
 };
 
 static int __init s3c2410_dma_drvinit(void)
 {
-	return sysdev_driver_register(&s3c2410_sysclass, &s3c2410_dma_driver);
+	return subsys_interface_register(&s3c2410_interface);
 }
 
 arch_initcall(s3c2410_dma_drvinit);
 
-static struct sysdev_driver s3c2410a_dma_driver = {
-	.add	= s3c2410_dma_add,
+static struct subsys_interface s3c2410a_dma_interface = {
+	.name		= "s3c2410a_dma",
+	.subsys		= &s3c2410a_subsys,
+	.add_dev	= s3c2410_dma_add,
 };
 
 static int __init s3c2410a_dma_drvinit(void)
 {
-	return sysdev_driver_register(&s3c2410a_sysclass, &s3c2410a_dma_driver);
+	return subsys_interface_register(&s3c2410a_dma_interface);
 }
 
 arch_initcall(s3c2410a_dma_drvinit);
@@ -165,13 +169,15 @@ arch_initcall(s3c2410a_dma_drvinit);
 
 #if defined(CONFIG_CPU_S3C2442)
 /* S3C2442 DMA contains the same selection table as the S3C2410 */
-static struct sysdev_driver s3c2442_dma_driver = {
-	.add	= s3c2410_dma_add,
+static struct subsys_interface s3c2442_dma_interface = {
+	.name		= "s3c2442_dma",
+	.subsys		= &s3c2442_subsys,
+	.add_dev	= s3c2410_dma_add,
 };
 
 static int __init s3c2442_dma_drvinit(void)
 {
-	return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_dma_driver);
+	return subsys_interface_register(&s3c2442_dma_interface);
 }
 
 arch_initcall(s3c2442_dma_drvinit);