kconfig: remove dead code in conf_askvalue()

conf_askvalue() is only called for oldconfig, syncconfig, and
oldaskconfig. If it is called for other cases, it is a bug.

So, the code after the switch statement is unreachable.

Remove the dead code, and clean up the switch statement.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 369615d6c97ee91b074aee0a961f848d2b053f0e..3a98c9e0a7c8ecef386e41950a94b0ebfbe186e4 100644 (file)
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -84,8 +84,6 @@ static void xfgets(char *str, int size, FILE *in)
 
 static int conf_askvalue(struct symbol *sym, const char *def)
 {
-       enum symbol_type type = sym_get_type(sym);
-
        if (!sym_has_value(sym))
                printf("(NEW) ");
 
@@ -107,24 +105,12 @@ static int conf_askvalue(struct symbol *sym, const char *def)
                        return 0;
                }
                /* fall through */
-       case oldaskconfig:
+       default:
                fflush(stdout);
                xfgets(line, sizeof(line), stdin);
-               return 1;
-       default:
                break;
        }
 
-       switch (type) {
-       case S_INT:
-       case S_HEX:
-       case S_STRING:
-               printf("%s\n", def);
-               return 1;
-       default:
-               ;
-       }
-       printf("%s", line);
        return 1;
 }