kconfig: remove grammatically ambiguous option_error

[carl9170fw.git] / config / zconf.y

diff --git a/config/zconf.y b/config/zconf.y
index 4aa5ad8dc874049a3ad8130d23078df8090f67d7..d91b8dd6148c6dba245040930a388ca229466971 100644 (file)
--- a/config/zconf.y
+++ b/config/zconf.y
@@ -31,7 +31,6 @@ struct symbol *symbol_hash[SYMBOL_HASHSIZE];
 static struct menu *current_menu, *current_entry;
 
 %}
-%expect 29
 
 %union
 {
@@ -94,7 +93,6 @@ static struct menu *current_menu, *current_entry;
 %type <expr> expr
 %type <expr> if_expr
 %type <id> end
-%type <id> option_name
 %type <menu> if_entry menu_entry choice_entry
 %type <string> symbol_option_arg word_opt assign_val
 
@@ -111,9 +109,7 @@ static struct menu *current_menu, *current_entry;
 %}
 
 %%
-input: nl start | start;
-
-start: mainmenu_stmt stmt_list | stmt_list;
+input: mainmenu_stmt stmt_list | stmt_list;
 
 /* mainmenu entry */
 
@@ -129,20 +125,11 @@ stmt_list:
        | stmt_list menu_stmt
        | stmt_list end                 { zconf_error("unexpected end statement"); }
        | stmt_list T_WORD error T_EOL  { zconf_error("unknown statement \"%s\"", $2); }
-       | stmt_list option_name error T_EOL
-{
-       zconf_error("unexpected option \"%s\"", $2->name);
-}
        | stmt_list error T_EOL         { zconf_error("invalid statement"); }
 ;
 
-option_name:
-       T_DEPENDS | T_PROMPT | T_TYPE | T_SELECT | T_IMPLY | T_OPTIONAL | T_RANGE | T_DEFAULT | T_VISIBLE
-;
-
 common_stmt:
-         T_EOL
-       | if_stmt
+         if_stmt
        | comment_stmt
        | config_stmt
        | menuconfig_stmt
@@ -150,12 +137,6 @@ common_stmt:
        | assignment_stmt
 ;
 
-option_error:
-         T_WORD error T_EOL            { zconf_error("unknown option \"%s\"", $1); }
-       | error T_EOL                   { zconf_error("invalid option"); }
-;
-
-
 /* config/menuconfig entry */
 
 config_entry_start: T_CONFIG nonconst_symbol T_EOL
@@ -192,8 +173,6 @@ config_option_list:
        | config_option_list symbol_option
        | config_option_list depends
        | config_option_list help
-       | config_option_list option_error
-       | config_option_list T_EOL
 ;
 
 config_option: T_TYPE prompt_stmt_opt T_EOL
@@ -293,8 +272,6 @@ choice_option_list:
        | choice_option_list choice_option
        | choice_option_list depends
        | choice_option_list help
-       | choice_option_list T_EOL
-       | choice_option_list option_error
 ;
 
 choice_option: T_PROMPT prompt if_expr T_EOL
@@ -443,8 +420,6 @@ help: help_start T_HELPTEXT
 depends_list:
          /* empty */
        | depends_list depends
-       | depends_list T_EOL
-       | depends_list option_error
 ;
 
 depends: T_DEPENDS T_ON expr T_EOL
@@ -458,7 +433,6 @@ depends: T_DEPENDS T_ON expr T_EOL
 visibility_list:
          /* empty */
        | visibility_list visible
-       | visibility_list T_EOL
 ;
 
 visible: T_VISIBLE if_expr T_EOL
@@ -484,11 +458,6 @@ end:         T_ENDMENU T_EOL       { $$ = $1; }
        | T_ENDIF T_EOL         { $$ = $1; }
 ;
 
-nl:
-         T_EOL
-       | nl T_EOL
-;
-
 if_expr:  /* empty */                  { $$ = NULL; }
        | T_IF expr                     { $$ = $2; }
 ;