ACPI: Use struct dev_pm_ops for power management in the SBS driver

Make the ACPI Smart Battery System driver define its PM callbacks
through a struct dev_pm_ops object rather than by using legacy PM
hooks in struct acpi_device_ops.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 6e36d0c0057c1303464aca74ba0a2b1d9ad3bc25..c0b9aa5faf4cdfd8d354fa89e8204704714cccf1 100644 (file)
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -988,16 +988,18 @@ static void acpi_sbs_rmdirs(void)
 #endif
 }
 
-static int acpi_sbs_resume(struct acpi_device *device)
+static int acpi_sbs_resume(struct device *dev)
 {
        struct acpi_sbs *sbs;
-       if (!device)
+       if (!dev)
                return -EINVAL;
-       sbs = device->driver_data;
+       sbs = to_acpi_device(dev)->driver_data;
        acpi_sbs_callback(sbs);
        return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(acpi_sbs_pm, NULL, acpi_sbs_resume);
+
 static struct acpi_driver acpi_sbs_driver = {
        .name = "sbs",
        .class = ACPI_SBS_CLASS,
@@ -1005,8 +1007,8 @@ static struct acpi_driver acpi_sbs_driver = {
        .ops = {
                .add = acpi_sbs_add,
                .remove = acpi_sbs_remove,
-               .resume = acpi_sbs_resume,
                },
+       .drv.pm = &acpi_sbs_pm,
 };
 
 static int __init acpi_sbs_init(void)