ACPI: change acpi_sleep_proc_init() to return void

This patch changes the type of the return value of the acpi_sleep_proc_init()
method to be void, as this method never fails and its return value is never
used.

Signed-off-by: Rami Rosen <ramirose@gmail.com>\
[ rjw : Fixed up the static inline stub ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index e72c6a67201f..c31787bef2d3 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -179,13 +179,13 @@ static inline int acpi_sleep_init(void) { return -ENXIO; }
 #endif
 
 #ifdef CONFIG_ACPI_SLEEP
-int acpi_sleep_proc_init(void);
+void acpi_sleep_proc_init(void);
 int suspend_nvs_alloc(void);
 void suspend_nvs_free(void);
 int suspend_nvs_save(void);
 void suspend_nvs_restore(void);
 #else
-static inline int acpi_sleep_proc_init(void) { return 0; }
+static inline void acpi_sleep_proc_init(void) {}
 static inline int suspend_nvs_alloc(void) { return 0; }
 static inline void suspend_nvs_free(void) {}
 static inline int suspend_nvs_save(void) { return 0; }