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-s3c2440/irq.c b/arch/arm/mach-s3c2440/irq.c
index eb1cc0f0705e..4fee9bc6bcb5 100644
--- a/arch/arm/mach-s3c2440/irq.c
+++ b/arch/arm/mach-s3c2440/irq.c
@@ -23,7 +23,7 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
 #include <linux/io.h>
 
 #include <mach/hardware.h>
@@ -92,7 +92,7 @@ static struct irq_chip s3c_irq_wdtac97 = {
         .irq_ack        = s3c_irq_wdtac97_ack,
 };
 
-static int s3c2440_irq_add(struct sys_device *sysdev)
+static int s3c2440_irq_add(struct device *dev)
 {
         unsigned int irqno;
 
@@ -113,13 +113,15 @@ static int s3c2440_irq_add(struct sys_device *sysdev)
         return 0;
 }
 
-static struct sysdev_driver s3c2440_irq_driver = {
-        .add            = s3c2440_irq_add,
+static struct subsys_interface s3c2440_irq_interface = {
+        .name           = "s3c2440_irq",
+        .subsys         = &s3c2440_subsys,
+        .add_dev        = s3c2440_irq_add,
 };
 
 static int s3c2440_irq_init(void)
 {
-        return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_irq_driver);
+        return subsys_interface_register(&s3c2440_irq_interface);
 }
 
 arch_initcall(s3c2440_irq_init);