1 files changed, 2 insertions, 2 deletions

diff --git a/arch/um/kernel/tt/gdb.c b/arch/um/kernel/tt/gdb.c
index 19a0ad7b35b3..37e22d71a0d9 100644
--- a/arch/um/kernel/tt/gdb.c
+++ b/arch/um/kernel/tt/gdb.c
@@ -153,10 +153,10 @@ void remove_gdb_cb(void *unused)
         exit_debugger_cb(NULL);
 }
 
-int gdb_remove(char *unused)
+int gdb_remove(int unused)
 {
         initial_thread_cb(remove_gdb_cb, NULL);
-        return(0);
+        return 0;
 }
 
 void signal_usr1(int sig)