ARM / PXA: Use struct syscore_ops for "core" power management

[mirror_ubuntu-bionic-kernel.git] / arch / arm / mach-pxa / lubbock.c

diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 3ede978c83d9573128ae409723d5387ed66de49b..e10ddb827147940b14d7793942c301e3fe9ea806 100644 (file)
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -15,7 +15,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 #include <linux/major.h>
 #include <linux/fb.h>
 #include <linux/interrupt.h>
@@ -176,31 +176,22 @@ static void __init lubbock_init_irq(void)
 
 #ifdef CONFIG_PM
 
-static int lubbock_irq_resume(struct sys_device *dev)
+static void lubbock_irq_resume(void)
 {
        LUB_IRQ_MASK_EN = lubbock_irq_enabled;
-       return 0;
 }
 
-static struct sysdev_class lubbock_irq_sysclass = {
-       .name = "cpld_irq",
+static struct syscore_ops lubbock_irq_syscore_ops = {
        .resume = lubbock_irq_resume,
 };
 
-static struct sys_device lubbock_irq_device = {
-       .cls = &lubbock_irq_sysclass,
-};
-
 static int __init lubbock_irq_device_init(void)
 {
-       int ret = -ENODEV;
-
        if (machine_is_lubbock()) {
-               ret = sysdev_class_register(&lubbock_irq_sysclass);
-               if (ret == 0)
-                       ret = sysdev_register(&lubbock_irq_device);
+               register_syscore_ops(&lubbock_irq_syscore_ops);
+               return 0;
        }
-       return ret;
+       return -ENODEV;
 }
 
 device_initcall(lubbock_irq_device_init);