diff --git a/arch/arm/mach-zynq/spl.c b/arch/arm/mach-zynq/spl.c
index 6c5415a..e8added 100644
--- a/arch/arm/mach-zynq/spl.c
+++ b/arch/arm/mach-zynq/spl.c
@@ -69,7 +69,7 @@
 }
 
 #ifdef CONFIG_SPL_MMC_SUPPORT
-u32 spl_boot_mode(void)
+u32 spl_boot_mode(const u32 boot_device)
 {
 	return MMCSD_MODE_FS;
 }