build system: fix a compiler warning

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index e89637e7c7886e4cd870bb80ffc27217615f1bc0..57734b590acea4def90d0eb961fa12840879b36f 100644 (file)
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -118,6 +118,8 @@ static void conf_askvalue(struct symbol *sym, const char *def)
                                printf("%s", line);
                                return;
                        }
+               default: // placate compiler
+                       break;
                }
        }