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>
diff --git a/arch/arm/mach-exynos/cpu.c b/arch/arm/mach-exynos/cpu.c
index 90ec247..d4c41f3 100644
--- a/arch/arm/mach-exynos/cpu.c
+++ b/arch/arm/mach-exynos/cpu.c
@@ -9,7 +9,7 @@
*/
#include <linux/sched.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
@@ -243,17 +243,18 @@
s5p_init_irq(NULL, 0);
}
-struct sysdev_class exynos4_sysclass = {
- .name = "exynos4-core",
+struct bus_type exynos4_subsys = {
+ .name = "exynos4-core",
+ .dev_name = "exynos4-core",
};
-static struct sys_device exynos4_sysdev = {
- .cls = &exynos4_sysclass,
+static struct device exynos4_dev = {
+ .bus = &exynos4_subsys,
};
static int __init exynos4_core_init(void)
{
- return sysdev_class_register(&exynos4_sysclass);
+ return subsys_system_register(&exynos4_subsys, NULL);
}
core_initcall(exynos4_core_init);
@@ -294,5 +295,5 @@
if (soc_is_exynos4210() || soc_is_exynos4212() || soc_is_exynos4412())
s5p_reset_hook = exynos4_sw_reset;
- return sysdev_register(&exynos4_sysdev);
+ return device_register(&exynos4_dev);
}
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index 509a435..c4f792d 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -205,7 +205,7 @@
}
-static int exynos4_pm_add(struct sys_device *sysdev)
+static int exynos4_pm_add(struct device *dev)
{
pm_cpu_prep = exynos4_pm_prepare;
pm_cpu_sleep = exynos4_cpu_suspend;
@@ -301,8 +301,10 @@
} while (epll_wait || vpll_wait);
}
-static struct sysdev_driver exynos4_pm_driver = {
- .add = exynos4_pm_add,
+static struct subsys_interface exynos4_pm_interface = {
+ .name = "exynos4_pm",
+ .subsys = &exynos4_subsys,
+ .add_dev = exynos4_pm_add,
};
static __init int exynos4_pm_drvinit(void)
@@ -325,7 +327,7 @@
clk_put(pll_base);
}
- return sysdev_driver_register(&exynos4_sysclass, &exynos4_pm_driver);
+ return subsys_interface_register(&exynos4_pm_interface);
}
arch_initcall(exynos4_pm_drvinit);