kconfig: Only generate config_is_xxx for bool and tristate options

For strings and integers, the config_is_xxx macros are useless and
sometimes misleading:

  #define CONFIG_INITRAMFS_SOURCE ""
  #define config_is_initramfs_source() 1

Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>

diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index a1a9872..d01f962 100644 (file)
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -798,7 +798,6 @@ int conf_write_autoconf(void)
        const char *name;
        FILE *out, *tristate, *out_h;
        int i;
-       int fct_val;
 
        sym_clear_all_valid();
 
@@ -839,7 +838,7 @@ int conf_write_autoconf(void)
                       rootmenu.prompt->text);
 
        for_all_symbols(i, sym) {
-               fct_val = 1;
+               int fct_val = 0;
                sym_calc_value(sym);
                if (!(sym->flags & SYMBOL_WRITE) || !sym->name)
                        continue;
@@ -853,7 +852,6 @@ int conf_write_autoconf(void)
                case S_TRISTATE:
                        switch (sym_get_tristate_value(sym)) {
                        case no:
-                               fct_val = 0;
                                break;
                        case mod:
                                fprintf(tristate, "%s%s=M\n",
@@ -868,8 +866,10 @@ int conf_write_autoconf(void)
                                            CONFIG_, sym->name);
                                fprintf(out_h, "#define %s%s 1\n",
                                    CONFIG_, sym->name);
+                               fct_val = 1;
                                break;
                        }
+                       conf_write_function_autoconf(out_h, CONFIG_, sym->name, fct_val);
                        break;
                case S_STRING:
                        conf_write_string(true, sym->name, sym_get_string_value(sym), out_h);
@@ -887,10 +887,8 @@ int conf_write_autoconf(void)
                            CONFIG_, sym->name, str);
                        break;
                default:
-                       fct_val = 0;
                        break;
                }
-               conf_write_function_autoconf(out_h, CONFIG_, sym->name, fct_val);
        }
        fclose(out);
        fclose(tristate);