microblaze: Add missing return from debugfs_tlb

Function must return any value.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index 954348f8350557c517a45c4cfc5f71009ec7070d..686b6ba09d9221af3f1bf4c72cfc0310c65d3a72 100644 (file)
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -216,6 +216,8 @@ static int __init debugfs_tlb(void)
        d = debugfs_create_u32("tlb_skip", S_IRUGO, of_debugfs_root, &tlb_skip);
        if (!d)
                return -ENOMEM;
+
+       return 0;
 }
 device_initcall(debugfs_tlb);
 # endif