From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
drivers/acpi/bay.c: In function 'bay_add':
drivers/acpi/bay.c:310: warning: statement with no effect
Fix it by rewriting those macros in C. Much nicer.
Cc: Kristen Carlson Accardi <kristen.c.accardi@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
include/acpi/acpi_drivers.h | 24 +++++++++++++++++++-----
1 files changed, 19 insertions(+), 5 deletions(-)
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 4dc8a50..3d7ebe0 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -122,10 +122,24 @@ extern int register_hotplug_dock_device(acpi_handle handle,
acpi_notify_handler handler, void *context);
extern void unregister_hotplug_dock_device(acpi_handle handle);
#else
-#define is_dock_device(h) (0)
-#define register_dock_notifier(nb) (-ENODEV)
-#define unregister_dock_notifier(nb) do { } while(0)
-#define register_hotplug_dock_device(h1, h2, c) (-ENODEV)
-#define unregister_hotplug_dock_device(h) do { } while(0)
+static inline int is_dock_device(acpi_handle handle)
+{
+ return 0;
+}
+static inline int register_dock_notifier(struct notifier_block *nb)
+{
+ return -ENODEV;
+}
+static inline void unregister_dock_notifier(struct notifier_block *nb)
+{
+}
+static inline int register_hotplug_dock_device(acpi_handle handle,
+ acpi_notify_handler handler, void *context)
+{
+ return -ENODEV;
+}
+static inline void unregister_hotplug_dock_device(acpi_handle handle)
+{
+}
#endif
#endif /*__ACPI_DRIVERS_H__*/
--
1.5.0.rc4.345.gb4d2
-
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