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, 7 insertions, 5 deletions

diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c
index fe52151d2e84..de6b4a23c9ed 100644
--- a/arch/arm/mach-s3c2443/dma.c
+++ b/arch/arm/mach-s3c2443/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 <linux/io.h>
 
@@ -135,19 +135,21 @@ static struct s3c24xx_dma_selection __initdata s3c2443_dma_sel = {
 	.map_size	= ARRAY_SIZE(s3c2443_dma_mappings),
 };
 
-static int __init s3c2443_dma_add(struct sys_device *sysdev)
+static int __init s3c2443_dma_add(struct device *dev)
 {
 	s3c24xx_dma_init(6, IRQ_S3C2443_DMA0, 0x100);
 	return s3c24xx_dma_init_map(&s3c2443_dma_sel);
 }
 
-static struct sysdev_driver s3c2443_dma_driver = {
-	.add	= s3c2443_dma_add,
+static struct subsys_interface s3c2443_dma_interface = {
+	.name		= "s3c2443_dma",
+	.subsys		= &s3c2443_subsys,
+	.add_dev	= s3c2443_dma_add,
 };
 
 static int __init s3c2443_dma_init(void)
 {
-	return sysdev_driver_register(&s3c2443_sysclass, &s3c2443_dma_driver);
+	return subsys_interface_register(&s3c2443_dma_interface);
 }
 
 arch_initcall(s3c2443_dma_init);