1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index ca0cd240cee0..9378bcde73a4 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -432,7 +432,7 @@ static inline int acpi_boot_table_init(void)
 
 #endif  /*!CONFIG_ACPI_BOOT*/
 
-unsigned int acpi_register_gsi (u32 gsi, int edge_level, int active_high_low);
+int acpi_register_gsi (u32 gsi, int edge_level, int active_high_low);
 int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
 
 /*