ACPI: bay: fix build warning
authorAndrew Morton <akpm@linux-foundation.org>
Thu, 8 Feb 2007 00:51:46 +0000 (16:51 -0800)
committerLen Brown <len.brown@intel.com>
Fri, 9 Feb 2007 06:18:32 +0000 (01:18 -0500)
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@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
include/acpi/acpi_drivers.h

index 4dc8a5043ef033fd35042be6ad0999233c8db0ad..3d7ebe0e4fc2384b698381394022130cc37e8d2a 100644 (file)
@@ -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__*/