1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 01551840d236..35da18113216 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -18,9 +18,14 @@
 
 #define ACPI_GLUE_DEBUG 0
 #if ACPI_GLUE_DEBUG
-#define DBG(x...) printk(PREFIX x)
+#define DBG(fmt, ...)                                           \
+        printk(KERN_DEBUG PREFIX fmt, ##__VA_ARGS__)
 #else
-#define DBG(x...) do { } while(0)
+#define DBG(fmt, ...)                                           \
+do {                                                            \
+        if (0)                                                  \
+                printk(KERN_DEBUG PREFIX fmt, ##__VA_ARGS__);   \
+} while (0)
 #endif
 static LIST_HEAD(bus_type_list);
 static DECLARE_RWSEM(bus_type_sem);
@@ -292,7 +297,7 @@ static int acpi_platform_notify(struct device *dev)
         if (!ret) {
                 struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 
-                acpi_get_name(dev->acpi_handle, ACPI_FULL_PATHNAME, &buffer);
+                acpi_get_name(ACPI_HANDLE(dev), ACPI_FULL_PATHNAME, &buffer);
                 DBG("Device %s -> %s\n", dev_name(dev), (char *)buffer.pointer);
                 kfree(buffer.pointer);
         } else