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-rw-r--r--drivers/acpi/glue.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 01551840d23..95af6f674a6 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);