From d94d3dff0d5da3bdfcbb424ba5c08534521fd690 Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Wed, 7 Feb 2007 16:51:46 -0800 Subject: [PATCH] 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 Signed-off-by: Andrew Morton Signed-off-by: Len Brown --- include/acpi/acpi_drivers.h | 24 +++++++++++++++++++----- 1 file changed, 19 insertions(+), 5 deletions(-) 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__*/ -- 2.20.1