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, 12 insertions, 10 deletions

diff --git a/arch/arm/mach-s3c2440/s3c2440-cpufreq.c b/arch/arm/mach-s3c2440/s3c2440-cpufreq.c
index 976002fb1b8f..cf7596694efe 100644
--- a/arch/arm/mach-s3c2440/s3c2440-cpufreq.c
+++ b/arch/arm/mach-s3c2440/s3c2440-cpufreq.c
@@ -17,7 +17,7 @@
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/cpufreq.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
 #include <linux/delay.h>
 #include <linux/clk.h>
 #include <linux/err.h>
@@ -270,7 +270,7 @@ struct s3c_cpufreq_info s3c2440_cpufreq_info = {
         .debug_io_show  = s3c_cpufreq_debugfs_call(s3c2410_iotiming_debugfs),
 };
 
-static int s3c2440_cpufreq_add(struct sys_device *sysdev)
+static int s3c2440_cpufreq_add(struct device *dev)
 {
         xtal = s3c_cpufreq_clk_get(NULL, "xtal");
         hclk = s3c_cpufreq_clk_get(NULL, "hclk");
@@ -285,27 +285,29 @@ static int s3c2440_cpufreq_add(struct sys_device *sysdev)
         return s3c_cpufreq_register(&s3c2440_cpufreq_info);
 }
 
-static struct sysdev_driver s3c2440_cpufreq_driver = {
-        .add            = s3c2440_cpufreq_add,
+static struct subsys_interface s3c2440_cpufreq_interface = {
+        .name           = "s3c2440_cpufreq",
+        .subsys         = &s3c2440_subsys,
+        .add_dev        = s3c2440_cpufreq_add,
 };
 
 static int s3c2440_cpufreq_init(void)
 {
-        return sysdev_driver_register(&s3c2440_sysclass,
-                                      &s3c2440_cpufreq_driver);
+        return subsys_interface_register(&s3c2440_cpufreq_interface);
 }
 
 /* arch_initcall adds the clocks we need, so use subsys_initcall. */
 subsys_initcall(s3c2440_cpufreq_init);
 
-static struct sysdev_driver s3c2442_cpufreq_driver = {
-        .add            = s3c2440_cpufreq_add,
+static struct subsys_interface s3c2442_cpufreq_interface = {
+        .name           = "s3c2442_cpufreq",
+        .subsys         = &s3c2442_subsys,
+        .add_dev        = s3c2440_cpufreq_add,
 };
 
 static int s3c2442_cpufreq_init(void)
 {
-        return sysdev_driver_register(&s3c2442_sysclass,
-                                      &s3c2442_cpufreq_driver);
+        return subsys_interface_register(&s3c2442_cpufreq_interface);
 }
 
 subsys_initcall(s3c2442_cpufreq_init);