serial: kgdb_nmi: Use bool function return values of true/false not 1/0

Use the normal return values for bool functions

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/kgdb_nmi.c b/drivers/tty/serial/kgdb_nmi.c
index 129dc5be6028178344ba81f8225a8322e7c57d1a..117df151627d4a6528541c5122d05551ae30a7dd 100644 (file)
--- a/drivers/tty/serial/kgdb_nmi.c
+++ b/drivers/tty/serial/kgdb_nmi.c
@@ -173,18 +173,18 @@ static int kgdb_nmi_poll_one_knock(void)
 bool kgdb_nmi_poll_knock(void)
 {
        if (kgdb_nmi_knock < 0)
-               return 1;
+               return true;
 
        while (1) {
                int ret;
 
                ret = kgdb_nmi_poll_one_knock();
                if (ret == NO_POLL_CHAR)
-                       return 0;
+                       return false;
                else if (ret == 1)
                        break;
        }
-       return 1;
+       return true;
 }
 
 /*