diff options
Diffstat (limited to 'drivers/xen/xen-acpi-memhotplug.c')
| -rw-r--r-- | drivers/xen/xen-acpi-memhotplug.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/xen/xen-acpi-memhotplug.c b/drivers/xen/xen-acpi-memhotplug.c index faef5b39605..34e40b733f9 100644 --- a/drivers/xen/xen-acpi-memhotplug.c +++ b/drivers/xen/xen-acpi-memhotplug.c @@ -15,12 +15,13 @@ * details. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> #include <linux/acpi.h> -#include <acpi/acpi_drivers.h> #include <xen/acpi.h> #include <xen/interface/platform.h> #include <asm/xen/hypercall.h> @@ -167,7 +168,7 @@ static int acpi_memory_get_device(acpi_handle handle, acpi_scan_lock_acquire(); acpi_bus_get_device(handle, &device); - if (device) + if (acpi_device_enumerated(device)) goto end; /* @@ -180,8 +181,9 @@ static int acpi_memory_get_device(acpi_handle handle, result = -EINVAL; goto out; } - result = acpi_bus_get_device(handle, &device); - if (result) { + device = NULL; + acpi_bus_get_device(handle, &device); + if (!acpi_device_enumerated(device)) { pr_warn(PREFIX "Missing device object\n"); result = -EINVAL; goto out; @@ -283,7 +285,7 @@ static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data) return; } - (void) acpi_evaluate_hotplug_ost(handle, event, ost_code, NULL); + (void) acpi_evaluate_ost(handle, event, ost_code, NULL); return; } |