From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 8 Feb 2007 00:51:46 +0000 (-0800)
Subject: ACPI: bay: fix build warning
X-Git-Tag: v2.6.21-rc1~92^2~17
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d94d3dff0d5da3bdfcbb424ba5c08534521fd690;p=linux-2.6

ACPI: bay: fix build warning

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>
---

diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 4dc8a5043e..3d7ebe0e4f 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__*/